User Guide for Lenovo models including: L27i-40 Monitors, L27i-40, Monitors

Lenovo L27i-40 English UG 20230406

Yuan Yuan

User Guide

Lenovo L27i-40, 27" Manual

Manual

Lenovo L27i-40, 27" (67ABKAC4EU) starting from £ 169.99 (2024) | Price Comparison Skinflint UK


File Info : application/pdf, 34 Pages, 1.68MB

PDF preview unavailable. Download the PDF instead.

54378eed01abc7da509f50b9723138c4edf1
Lenovo L27i-40
User Guide

Product No. H23270FL0 67AB-KAC4-WW
Version 1 (September 2022) All rights reserved Lenovo 2022
LENOVO products, data, computer software, and services are developed on earmarked funds and are sold to government agencies as commodities as defined in 48 C.F.R. 2.101, with limited restricted rights of use, duplication, and disclosure granted to the government agencies. Restricted limited rights statement: If products, data, computer software, or services are delivered under a General Services Manager "GSA" contract, their use, duplication, or disclosure is subject to the restrictions outlined in Contract No. GS-35F-05925.

Contents
Safety Matters........................................................................................... ...................iv General Safety Principles..............................................................................................iv
Chapter 1. New Member Guide........................................................................................1-1 Items List.............................................................................................................1-1 Precautions For Use................................................................................................1-2 Product Overview........................................................................... ........................1-2 Set Up the Display...................................................................................................1-4
Chapter 2. Adjusting and Using the Display...........................................................................2-1 Comfort and Assistance Functions................................................................ ................2-1 Arrange Your Working Area.......................................................................................2-1 Placing and Viewing the Display............................................................... ..................2-1 Tips on Healthy Work Habits.....................................................................................2-2 Adjusting the Display Image........................................................................................2-3 Select Supported Display Modes..................................................................................2-7 Understanding Power Management...............................................................................2-8 Maintaining the Display............................................................................................2-9 Remove the Display Base and Support Arm.....................................................................2-9 Wall-mounted (optional)............................................................................................2-9
Chapter 3. Reference Information.......................................................................................3-1 Display Specifications................................................................................................3-1 Troubleshooting.......................................................................................................3-3 Manually Install the Driver for the Display.......................................................................3-5
Appendix A. Services and Support....................................................................................A-1 . Register Your Optio...n .............................................................................................A-1 Online Technical Suppo...rt ........................................................................................A-1 Telephone Technical Support.......................................................................................A-1
Appendix B. Declaration................................................................................................B-1 Recycling Informatiom .............................................................................................B-2 Trademark..............................................................................................................B-3 Power Cord................................................................................ ..........................B-3

Safety Matters
General Safety Principles
For tips on safe computer use, please go to: http://www.lenovo.com/safety
Before installing this product, please read the safety matters.
Danger
To avoid collision dangers: · Do not remove the cover. · Do not use the product without the base installed. · Do not connect or disconnect the product during thunderstorm conditions. · The power cord plug must be connected to a properly wired and grounded electrical outlet. · Any equipment connected to this product must also be connected to a properly wired and grounded electrical outlet. · When disconnecting the display, the plug must be unplugged from the power outlet. The power outlet should be easy to plug and unplug the power cord. To take special precautions against dangers when using, installing, servicing, transporting, or storing the equipment, prepare the necessary instructional notes. To reduce the risk of electric shock, do not perform any maintenance not described in the operating instructions unless you are qualified to do so. Handling: · If the display weighs more than 18 kg (39.68 lbs.), it is recommended that two people move or lift the display.
iv

Chapter 1. New Member Guide
This user guide provides users with detailed operating instructions. For a quick overview of the instructions, please refer to the Setup coloring page for brief information.
Items List
The following items should be included in the package of this product: Quick Start Guide Display Stand (Screw*1PCS) Base Power Cord Signal Line (Subject to the practice)
Chapter 1. New Member Guide 1-1

Precautions For Use
To set up your display, please refer to the following illustration. Note: Do not touch the screen area of the display. The screen area is a glass product and can be easily damaged by friction or pressure.
1. Place the display screen down on a soft flat surface. 2. Align the stand with the base, and then tighten the screws clockwise. 3. Insert the installed stand base into the corresponding position on the back of the monitor, and then
tighten the screws clockwise. Note: To install the VESA mount, see "Wall-mounted (optional)" on pages 2-9.
Product Overview
This section describes how to adjust the display position, set the user controls, and use the cable lock slot. Adjustment Types Tilt See the figure below for an example of the tilt range.
Chapter 1. New Member Guide 1-2

Display Control
Different functions can be used through the key controls on the panel frame.
For information on how to use these key controls, see "Adjusting the Display Image" on pages 2-3.
Kensington anti-theft lock
Your display is equipped with a Kensington anti-theft lock, which is located on the back of the display.
Chapter 1. New Member Guide 1-3

Set Up the Display
This section describes how to set up the display. Connecting and Powering on the Display
Note: Before performing this procedure, be sure to read the "Safety Matters" on page iv. 1. Turn off the power to the computer and all connected devices, and then unplug the computer's power
cord. 2. Connect the cables as shown in the figure below.
3. For computers with VGA connections.
Chapter 1. New Member Guide 1-4

4. For computers with HDMI1/2 connections.
5. Connect the audio cable of the speaker and the audio jack of the monitor to transmit the audio source from HDMI. Note: HDMI mode audio output.
Chapter 1. New Member Guide 1-5

6. Plug the power cord into the display, and then plug the display power cord and computer cord into a grounded power outlet. Note: A certified power cord must be used for this equipment. The installation and/o r equipment regulations of the country concerned should be taken into account. The certified power cable used should not be lighter than the normal PVC cable (marked H05VV-F 3G 0.75mm2 or H05VVH2-F2 3G 0.75mm2) as specified in IEC 60227. In addition, synthetic rubber cords as specified in IEC 60245 (marked H05RR-F 3G 0.75mm2) should be used.
7. Use cable clamps when connecting cables
Chapter 1. New Member Guide 1-6

8. Turn on the power to the display and computer.
9. When you install the display driver, download the driver that corresponds to your display model from the Lenovo website at http://support.lenovo.com/docs/L27i_40. To install the driver, see the "Manually Install the Driver for the Display" section on pages 3-5.
Chapter 1. New Member Guide 1-7

Chapter 2. Adjusting and Using the Display
This section describes how to adjust and use this display.
Comfort and Assistance Functions
Good ergonomic designs are important for the comfortable use of your personal computer. Your workplace and the equipment you use should be arranged appropriately for your personal needs and the type of work you do. In addition, healthy work habits can help you achieve optimal efficiency and comfort when using a computer.
Arrange Your Working Area
Use a work surface of the right height and enough work area so that you can work comfortably. Arrange your work area according to the way you use materials and equipment. Keep frequently used materials neatly organized in your work area, and place frequently used items (such as a computer mouse or telephone) in an easily accessible location. The placement and setup of equipment are very important to your work posture. The following topics describe how to optimize equipment settings to achieve and maintain a good working posture.
Placing and Viewing the Display
For comfortable viewing of the display, the following factors should be considered when placing and adjusting computer displays:
· Viewing Distance: The recommended viewing distance between your eyes and the display screen is 1.5X the screen diagonal. Solutions to meet this required distance in a small office include: keeping the desk a certain distance from the wall or partition to allow space for the display, using a flat panel or smaller display and keeping the display in the corner of the desk, or placing the keyboard in an adjustable drawer board to create a deeper work surface.
· Display Height: If your display is not height-adjustable, place your head and neck in a natural, comfortable (vertical or upright) position. If your display is not height-adjustable, you can place a book or other sturdy object under the base of the display to achieve the desired height. The general rule is to sit comfortably with the top of the display screen at eye level or slightly lower. However, it is important to optimize the height of the display so that the relative position between the eyes and the center of the display provides the right visual distance and a comfortable viewing experience when the eye muscles are relaxed.
· Tilt: Adjusting the tilt of your display optimizes the appearance of your screen content and keeps your head and neck in the best possible position.
· Regular Location: Place the display in such a way that overhead lighting or nearby windows do not cause glare or reflection on the screen.
Chapter 2. Adjusting and Using the Display 2-1

Here are some additional tips for comfortable viewing of your display: · Use adequate lighting for the type of work you do. · Use display brightness, contrast, and image controls (if available) to optimize the image on the screen for your visual needs. · Keep the display screen clean so that you can see the content clearly. Long periods of focused visual activity tend to strain the eyes. Be sure to periodically move away from the display screen and gaze at a distant object to relax your eye muscles. If you have any questions about eye strain or visual discomfort, consult vision care professional for advice.
Tips on Healthy Work Habits
The following is a summary of some important factors that are useful to keep you comfortable and productive while using your computer.
· Good posture comes from equipment placement: The layout of your work area and the placement of your computer equipment can have a significant impact on your posture while using the computer. Be sure to follow the tips listed in " Arrange Your Working Area" on pages 2-1 to optimize the placement and orientation of your equipment so you can maintain comfortable posture and efficiency. In addition, be sure to use the adjustment features of your computer components and office furniture to meet your needs, and adjust them over time as your needs change.
· Slight changes in posture help keep you comfortable: the longer you sit in front of a computer, the more important it becomes to pay attention to your work posture. Avoid maintaining one posture for long periods. Regular slight changes in posture can help prevent possible discomfort. Use the adjustment function provided by office furniture or equipment to adapt to changes in posture.
· Regular short breaks help ensure healthy computing: Because computing is primarily a static activity, it is especially important to take short breaks during the workday. Take regular breaks to stand in front of your work area, stretch your limbs, walk around or have a drink, or otherwise take a short break from using the computer. Taking short breaks during work allows for changes in body posture that can help you stay comfortable and productive while working.
Chapter 2. Adjusting and Using the Display 2-2

Adjusting the Display Image

This section describes the functions of the user controls used to adjust the display image.

Using Direct Access Controls

When On Screen Display (OSD) is not displayed, you can use direct access controls.

Icon Control

Description

Power

Press to turn On/Off the monitor.

Menu/OK

Press to open main menu while there is no OSD on the screen
Press to enter next level on main menu or sub menu , or move backwards through the sub menus; Press and hold for 10 seconds to Lock/un-Lock all menu.

Right
Left
Up Down Sourceselecting

It is a shortcut for adjusting VolumeHDMIor Processing Please waitVGA while there is no OSD on the screen ; Press to enter sub menu; Press to increase current values on adjustment bar.
It is a shortcut for adjusting VolumeHDMI or Processing Please waitVGA while there is no OSD on the screen; Press to move backwards through the sub menus; Press to decrease current values on adjustment bar.
Press to move lighting-indicator on main menu up to last one; Press to Brightness shortcut key.
Press to move lighting-indicator on main menu down to next one; Press to Brightness shortcut key.
It is a shortcut for changing input signal while there is no OSD on the screen or on power-saving mode; Press and hold for 10 seconds to Enable/Disable the "DDC/CI" .

Chapter 2. Adjusting and Using the Display 2-3

Use the On-Screen Display (OSD) Control
When adjusting the settings, you can view the user controls through the OSD.

Use controls:

1. Press to open the OSD Main Menu. 2. Use  or  to move between icons. Select an icon and press

to access the feature. If there is a

submenu, use  or  to move between options, and then press to select the feature. Use  or  to

make adjustments, and then press to save.

3. Press to exit the submenu in sequence, and then exit the OSD.

4. When OSD is not displayed, press and hold for 10 seconds to lock the OSD. In this way, you can

prevent accidental adjustment of the OSD. Press and hold for 10 seconds to unlock the OSD for OSD adjustment.

5. DDC/CI is enabled by default. Press

and hold for 10 seconds to disable/enable the DDC/CI

function. The message "DDC/CI disable (DDC/CI enable)" is displayed on the screen.

Chapter 2. Adjusting and Using the Display 2-4

Table 2-1. OSD Functions

Main Menu

Submenu

Description

Controls and Adjustment

Adjust the overall

Brightness

brightness of the

screen

Contrast

Adjust screen contrast

On

Electricity consumption

Off DCR

Changing this setting will increase power consumption

Change/Cancel

Standard

Game

Display Mode Movie

Web

Picture

Basic Settings

Scaling Mode Over Drive

Full Screen Original AR Off Normal

Non 16:9 signal adjustable

Extreme

Volume

0-100

On Mute
Off

Only HDMI

Auto

Video range

Full range 0-255

Only HDMI

Limited range 16-235

Automatic

/

Clock

0-100

Phase

0-100

Only VGA

Horizontal Position 0-100

Vertical Position 0-100

Bluish

/

Neutra

/

Reddish

/

Red 0-100

Color

User

Green 0-100

Settings

Blue 0-100

sRGB

/

Low Blue Light /

Input Signal

Auto Switch Input

Signal source switching

Port Settings
Menu Settings

FreeSync
Information
Language
Menu Horizontal Menu Vertical Transparency OSD Timeout LED Indicator
Reset All Settings

HDMI1 HDMI2 VGA Auto Off Model Name L27i-40 Refresh Rate 100Hz Firmware LEN1.0 Serial Number English Français Italiano  Español  Deutsch P   0-100 0-100 0-100 5-60S On Off Cancel Factory Reset

Low Blue Light
Concerns on blue light affecting eye health have risen over the years. Blue light have wavelength between 300 nm to 500 nm. The monitors under default setting modereduce blue light emissions. The monitors achieve the requirement of Low blue Light (Hardware Solution).

Chapter 2. Adjusting and Using the Display 2-6

Select Supported Display Modes

The display mode used by the display is controlled by the computer. Therefore, you should refer to the computer's documentation for detailed information on how to change the display mode.

When the display mode is changed, the image size, position, and shape may change. This is normal and the image can be readjusted using the automatic image settings and image controls.

Unlike CRT displays, which require high refresh rates to minimize flicker, LCD or flat panel technology is inherently flicker-free.

Note: If the system has previously been used in conjunction with a CRT display and is currently configured for a display mode outside the range of that display, you may need to temporarily reconnect the CRT display until the system has been reconfigured; it is best to set it to 1920x1080 (100Hz), the normal display mode.

The display modes shown below are factory optimized.

Table 2-2. Display modes set by the manufacturer

Timing sequence

Refresh rate

640×480

60Hz

640×480

72Hz

640×480

75Hz

720×400

70Hz

800×600

56Hz

800×600

60Hz

800×600

72Hz

800×600

75Hz

832×624

75Hz

1024×768

60Hz

1024×768

70Hz

1024×768

75Hz

1152×864

75Hz

1280×1024

60Hz

1280×1024

70Hz

1280×1024

75Hz

1440×900

60Hz

1600×900

60Hz

1680×1050

60Hz

1920×1080

60Hz

1366×768

60Hz

1600×900

75Hz

1920×1080

75Hz

1920×1080

100Hz

Signal Channel VGA/HDMI HDMI

Chapter 2. Adjusting and Using the Display 2-7

Understanding Power Management

The power management function is activated when the computer detects that the mouse or keyboard has not been used for a user-defined time interval. There are several states as described in the table below. For best performance, it is best to turn off the display at the end of the day, or when it is not in use for a longer period during the day.

Table 2-3. Power Indicators

Status

Power indicator Screen

On

White

Normal

Standby/Hang up Amber

Blank

Recovery Operation
Press any key or move the mouse. The response time may be slightly delayed. Note: When there is no image output to the display, it will also enter standby mode.

Off

Off

Blank Press the power button to power on.

There may be a slight delay before the image is

redisplayed.

Power Management Mode

VESA Mode

Horizontal

Vertical

Video Power

Synchronization Synchronization

indicator

Normal Operation Active

Active

Events White

Active-Off Mode Inactive Off
-

Inactive -

Close Amber Off
-

Power consumption 36W (Max)* 19.5W (typical) Less than 0.5W
Less than 0.3W

* Maximum power consumption for maximum brightness. This document is for reference only and reflects laboratory performance. Your product performance will vary depending on the software, components, and peripherals you order, and it should not be your responsibility to update this information. Accordingly, customers should not rely on this information to make decisions regarding electronic fault tolerance or similar items. We make no express or implied warranties as to accuracy or completeness.

Chapter 2. Adjusting and Using the Display 2-8

Maintaining the Display
Always turn off the power to the display before performing any maintenance work on the display. Do not: · Let water or liquids spill onto the display. · Use solvents or abrasive substances. · Use flammable cleaning materials to clean the display or any other electronic device. · Touch the screen area of the display with sharp or abrasive objects. Such contact may cause permanent damage to the screen. · Use any cleaner that contains an anti-static solution or similar additive. Otherwise, the coating of the screen area may be damaged. Be sure to: · Wipe the case and screen gently with a soft cloth lightly dampened in water. · Use a damp cloth and a little flexible cleaner to remove fingerprints and grease.
Remove the Display Base and Support Arm
Step 1: Place the monitor on a flat surface. Step 2: Loosen the screws and press and hold the quick release button on the support arm to separate the support arm from the monitor. Step 3: Loosen the screws to separate the base from the support arm.
Wall-mounted (optional)
Refer to the instructions attached with the base assembly. To convert the LCD from a desktop to a wall mount, perform the following steps Step 1: Make sure the power button is off and unplug the power cord. Step 2: Place the LCD face down on a towel or blanket.
Chapter 2. Adjusting and Using the Display 2-9

Step 3: Remove the base and stand from the display, see "Removing the Display Base and Support Arm" on pages 2-9.
Step 4: Install the assembly bracket for the VESA compatible wall mount. (100mm x 100mm distance), VESA assembly screws M4 x 10 mm.
VESA hole
Step 5: Mount the LCD to the wall following the instructions for the wall mount. Only the lightest weight/weight-bearing wall mount from the UL list should be used: 8kg Note: When using the flexible arm, the display should not be tilted downward by more than 5 degrees.
Chapter 2. Adjusting and Using the Display 2-10

Chapter 3. Reference Information
This section provides display specifications, instructions for manual installation of the display driver, and troubleshooting information.
Display Specifications

Table 3-1. Display Specifications ­ Model H23270FL0

Size

Thickness

Height

Width

Support Arm

Tilt

VESA mount

Support

Image

Viewable image size

Maximum height

Maximum width

Pixel pitch

Power input

Supply voltage Max. power supply current

Power Consumption Note: The power consumption value is the power consumption of both the display and the power supply.
Video input (analog)

Normal operation
Standby/Hang Up
Off Note: No USB/camera/external speakers Interface

Input Signal Horizontal Addressing Capability

Vertical Addressing Capability

Clock frequency

HDMI

Interface

Input Signals

Horizontal Addressing Capability

Vertical Addressing Capability

Clock frequency

Communication

VESA DDC/CI

181.8mm (7.16 in. 474.4mm (18.68 in.) 612.3mm (24.11 in.) Range: -5°~22° 100mm x 100mm (3.94 in. x 3.94 in. 685.9mm (27 in.) 336.312mm (13.24 in.) 597.888mm (23.53 in.) 0.3114(H) x 0.3114(V) mm 100-240V AC 1.2A
<36 W (max <19.5 W (standard
<0.5 W <0.3 W
VGA Analog direct drive, 75 Ohm 0.7V 1920 pixels (max) 1080 pixels (max) 170 MHz (max)
HDMI VESA TMDS (Panel LinkTM)/HDMI 1920 pixels (max) 1080 pixels (max) 250 MHz (max)

Chapter 3. Reference Information 3-1

Supported display modes Temperature
Humidity

Horizontal frequency Vertical frequency Self-resolution At working time During storage During transport At working time During storage During transport

30 kHz - 120 kHz 48 Hz - 100 Hz 1920 x 1080 @ 100 Hz 0° to 40°C (32°F to 104°F) -20° to 60°C (-4°F to 140°F) -20° to 60°C (-4°F to 140°F) 10% to 80% (non-condensing) 5% to 95% (non-condensing 5% to 95% (non-condensing

Chapter 3. Reference Information 3-2

Troubleshooting

If you encounter problems setting up or using your display, you may be able to solve the problem. Before contacting your dealer or Lenovo, please try the following suggested actions depending on the problem you are experiencing.

Table 3-2. Troubleshooting

Problem

Possible Causes

"Out of Range" is

This display does not

displayed on the screen support the display mode

and the power indicator set by the system

flashes white.

Poor image quality

The video signal cable is not well connected to the display or the system.

Recommended Operations Refer to

·If you are replacing an old "Select Support display, reconnect it and adjust Display Mode" on the display mode to the range pages 2-7 supported by the new display. ·If you are using a Windows system, restart the system in safe mode and select a supported display mode for your computer. ·If these options do not work, please contact Customer Support.

Make sure the signal cable is "Connecting and

securely plugged into the system Powering on the

and display.

Display" on pages 1-4

The color setting may be incorrect.
The automatic image setting function is not performed.

Select another color setting in "Adjusting the

the OSD menu.

Display Image" on

pages 2-3

Perform automatic image setup. "Adjusting the Display Image" on pages 2-3

The power indicator ·The display's power

·Make sure the power cord is "Connecting and

does not light up and no switch is not turned on. well connected.

Powering on the

images are displayed. ·The power cord is loose or ·Make sure the outlet has power. Display" on pages 1-4

not connected.

·Power on the display.

·The outlet has no

·Change the power cord.

electricity.

·Change the power outlet.

The screen is blank and The display is in the power indicator standby/hang-up mode shows amber.

·Press any key on the keyboard "Understanding

or move the mouse to resume Power Management"

operation.

on pages 2-8

·Check the power options

settings on the computer.

The power indicator shows amber and no images are displayed

Video signal cable is loose Make sure the video cable is or disconnected from the well connected to the system. system or display.

The display brightness and Adjust the Brightness and

contrast are at their lowest Contrast settings in the OSD

settings.

menu.

"Connecting and Powering on the Display" on pages 1-4
"Adjusting the Display Image" on pages 2-3

One or more pixels change color

This is an inherent characteristic of LCD technology and is not an LCD defect.

If more than five pixels are "Appendix A. Service

missing, please contact Support and Support" on

Center

pages A-1

Chapter 3. Reference Information 3-3

Problem

Possible Causes

·Blurred lines or images in ·Image settings are not

text

optimized

·Horizontal or vertical lines ·The system's display

Recommended Operations Refer to

Adjust the system's resolution setting to the resolution of this display: 1920x1080 @100 Hz.
Perform the automatic image setting. If the automatic image setting does not work, perform the manual image setting.

"Adjusting the Display Image" on pages 2-3
"Select Support Display Mode" on pages 2-7

When using its resolution,

See the Advanced section

adjusting the Dots Per Inch (DPI, of System Display

dots per inch) setting on the Properties.

system can further improve it.

Chapter 3. Reference Information 3-4

Manually Install the Driver for the Display
Here are the steps to manually install the display driver in Microsoft Windows 10 and Microsoft Windows 11. Installing the display driver in Windows 10 To use the Microsoft Windows 10 Plug and Play feature, do the following steps 1. Turn off the power to the computer and all connected devices. 2. Make sure the display is properly connected. 3. Power on the display, and then power on the system unit. Let the computer start the Windows 7 operating system. 4. Find the corresponding display driver from the Lenovo website http://support.lenovo.com.cn/ and download it to the PC to which the display is connected (e.g. desktop). 5. Open the Display Properties window as follows: Click the Start, Control Panel, Hardware, and Sound icons, and then click the Display icon. 6. Click the Change the display settings tab. 7. Click the Advanced Settings icon. 8. Click the Display tab. 9. Click the Properties button. 10. Click the Driver tab. 11. Click Update Driver, and then click "Browse the computer to find the driver program". 12. Select "Pick from the list of device driver programs on the computer". 13. Click the Hard Disk button. Click the Browse button to browse and open the following path: X:\Monitor Drivers\Windows 7 (where X means "the folder where the downloaded driver is located" (e.g. desktop)). 14. Select the " lenL27i-40.inf " file and click the Open button. Click the OK button. 15. In the new window, select LEN L27i-40, and then click Next. 16. When the installation is complete, delete all downloaded files and close all windows. 17. Reboot the system. The system will automatically select the maximum refresh rate and the corresponding color matching profile.
Chapter 3. Reference Information 3-5

Installing the display driver in Windows 11 To use the Microsoft Windows 11 Plug and Play feature, do the following steps: 1. Turn off the power to the computer and all connected devices. 2. Make sure the display is properly connected. 3. Power on the display, and then power on the system unit. Let the computer start the Windows 10 operating system. 4. Find the corresponding display driver from the Lenovo website http://support.lenovo.com.cn/ and download it to the PC to which the display is connected (e.g. desktop). 5. Open the Display Properties window as follows: Click the Start, Control Panel, Hardware, and Sound icons, and then click the Display icon. 6. Click the Change the display settings tab. 7. Click the Advanced Settings icon. 8. Click the Display tab. 9. Click the Properties button. 10. Click the Driver tab. 11. Click Update Driver, and then click "Browse the computer to find the driver program". 12. Select "Pick from the list of device driver programs on the computer". 13. Click the Hard Disk button. Click the Browse button to browse and open the following path: X:\Monitor Drivers\Windows 10 (where X means "the folder where the downloaded driver is located" (e.g. desktop)). 14. Select the " lenL27i-40.inf " file and click the Open button. Click the OK button. 15. In the new window, select LEN L27i-40, and then click Next. 16. When the installation is complete, delete all downloaded files and close all windows. 17. Reboot the system. The system will automatically select the maximum refresh rate and the corresponding color matching profile. Note: Unlike CRTs, LCD displays do not improve display quality by increasing the refresh rate. Lenovo recommends using a 1920x 1080 @ 100Hz refresh rate.
If you are still unable to resolve the issue, please contact Lenovo Support. For more information on contacting the Support Center, see "Appendix A. Service and Support" on page A-1.
Chapter 3. Reference Information 3-6

Appendix A. Services and Support
The following information describes the technical support available to you during the warranty period or lifetime of the product. For a complete explanation of Lenovo's warranty terms, see the Lenovo Limited Warranty.
Register Your Option Please register to receive product service and support updates as well as free and discounted computer accessories and content. Visit: http://www.lenovo.com/support
Online Technical Support
Enjoy lifetime online technical support for your product : http://www.lenovo.com/support
During the warranty period, the product is also covered by replacement assistance or defective component replacement services. In addition, if your option is installed in a Lenovo computer, you may be entitled to on-site service. Lenovo technical support representative can help you determine the best way to proceed.
Telephone Technical Support

The Customer Support Center will continue to provide installation and netting support for 90 days after the option is removed from the market. After this time, Lenovo will, at its discretion, no longer provide support or provide paid support. Other support services are charged at the published cost.

Before contacting the Lenovo Technical Support representative, please have the following information ready: option name and number, proof of purchase, computer manufacturer, model, serial number and manual, exact content of error messages, description of the problem, and hardware and software configuration information for your system.
A technical support representative may be available by phone to guide you through the problem while you are at the computer.
Phone numbers are subject to change without notice. For an updated list of telephone numbers for Lenovo support services, please visit: http://www.lenovo.com/support

Country or Region Argentina
Australia

Telephone Number
0800-666-0011 (Spanish, English) 1-800-041-267 (English)

Appendix A. Services and Support A-1

Austria
Belgium Bolivia
Brazil
Brunei Darussalam
Chile
China China (Hong Kong S.A.R.) China (Macau S.A.R.)

0810-100-65 (For local rate) (German)
Warranty service and support: 02-339-36-11 (Dutch, French) 0800-10-0189 (Spanish)
Calls made from within the Sao Paulo region: 11-3889-8986 Calls made from outside the Sao Paulo region: 0800-701-4815 (Portuguese) Dial 800-1111 (English) 800-361-213 (Spanish) 400-990-8888 (852) 3516-8977 (Cantonese, English, Mandarin) 0800-807 / (852) 3071-3559 (Cantonese, English, Mandarin)

Colombia Costa Rica Croatia

1-800-912-3021 (Spanish)
0-800-011-1029 (Spanish) 385-1-3033-120 (Croation)

Cyprus Czech Republic Denmark Dominican Republic Ecuador Egypt
El Salvador

800-92537 (Greek)
800-353-637 (Czech) Warranty service and support: 7010-5150 (Danish) 1-866-434-2080 (Spanish) 1-800-426911-OPCION 4 (Spanish) Primary: 0800-0000-850 Secondary: 0800-0000-744 (Arabic,English)
800-6264 (Spanish)

Estonia

372-66-0-800 (Estonian, Russian, English)

Finland
France Germany
Greece Guatemala

Warranty service and support: +358-800-1-4260 (Finnish)
Warranty service and support: 0810-631-213 (hardware) (French) Warranty service and support: 0800-500-4618 (toll-free) (German) Lenovo Business Partner (Greek) Dial 999-9190, wait for operator, and request to reach 877-404-9661 (Spanish)

Honduras Hungary
India
Indonesia Ireland Israel Italy Japan Kazakhstan Korea Latvia Lithuania Luxembourg
Malaysia Malta Mexico Netherlands New Zealand Nicaragua Norway Panama

Dial 800-0123 (Spanish)
+36-13-825-716 (English, Hungarian)
Primary: 1800-419-4666 (Tata) Secondary: 1800-3000-8465 (Reliance) Email: commercialts@lenovo.com (English and Hindi)
1-803-442-425 62 213-002-1090 (Standard Charges Apply) (English, Bahasa Indonesia)
Warranty service and support: 01-881-1444 (English)
Givat Shmuel Service Center: +972-3-531-3900 (Hebrew, English)
Warranty service and support: +39-800-820094 (Italian)
0120-000-817 (Japanese, English)
77-273-231-427 (Standard Charges Apply) (Russian, English)
080-513-0880 (Collect call) 02-3483-2829 (Toll Call) (Korean)
371-6707-360 (Latvian, Russian, English)
370 5278 6602 (Italian, Russian, English ) ThinkServer and ThinkStation: 352-360-385-343 ThinkCentre and ThinkPad: 352-360-385-222 (French) 1-800-88-0013 03-7724-8023 (Standard Charges Apply) (English)
356-21-445-566 (English, Italian, Maltese Arabic)
001-866-434-2080 (Spanish) 020-513-3939 (Dutch)
0508-770-506 (English)
001-800-220-2282 (Spanish)
8152-1550 (Norwegian) Lenovo Customer Support Center: 001-866-434 (toll-free) (Spanish)

Peru
Philippines
Poland
Portugal Romania Russia
Singapore Slovakia Slovenia Spain Sri Lanka Sweden Switzerland China Taiwan Thailand Turkiye United Kingdom United States Uruguay Venezuela
Vietnam

0-800-50-866 OPCION 2 (Spanish)
1-800-8908-6454 (GLOBE subscribers) 1-800-1441-0719 (PLDT subscribers) (Tagalog, English)
Laptops and tablets branded with logo Think: 48-22-273-9777 ThinkStation and ThinkServer: 48-22-878-6999 (Polish, English)
808-225-115 (Standard Charges Apply) (Portuguese)
4-021-224-4015 (Romanian)
+7-499-705-6204 +7-495-240-8558 (Standard Charges Apply) (Russian)
1-800-415-5529 6818-5315 (Standard Charges Apply) (English, Mandarin, Bahasa Malaysia)
ThinkStation and ThinkServer: 421-2-4954-5555 386-1-2005-60 (Slovenian) 34-917-147-833 (Spanish) 9477-7357-123 (Sumathi Information systems) (English) Warranty service and support: 077-117-1040 (Swedish)
Warranty service and support: 0800-55-54-54 (German, French, Italian)
0800-000-702 (Mandarin)
001-800-4415-734 (+662) 787-3067 (Standard Charges Apply) (Thai, English)
444-04-26 (Turkish)
Standard warranty support: 03705-500-900 (local rate) Standard warranty support: 08705-500-900 (English) 1-800-426-7378 (English) 000-411-005-6649 (Spanish) 0-800-100-2011 (Spanish)
120-11072 (Toll Free) 84-8-4458-1042 (Standard Charges Apply) (Vietnamese, English)

Appendix A. Services and Support A-1

Appendix B. Declaration
Lenovo may not offer the products, services, or features discussed in this document in all countries (regions). For information about products and services that may be available in your region, please consult your local Lenovo representative. Any reference to Lenovo products, programs, or services does not express or imply that only Lenovo's products, programs, or services may be used. Any product, program, or service with equivalent functionality may be used as long as it does not infringe any of Lenovo's intellectual property rights. However, it is the responsibility of the user to evaluate and verify the operation of any other product, program, or service. Lenovo may own or be applying for patents on the items mentioned in this document. The distribution of this document does not give you a license to use these patents. You may make inquiries in writing by sending a license to the following address: Lenovo (United States), Inc. 1009 Think Place - Building One Morrisville, NC 27560 U.S.A Attention: Lenovo Director of Licensing
Lenovo provides this publication "as is" without warranty of any kind, either express or implied, including, but not limited to, any implied warranties of non-infringement, merchantability, or fitness for a particular purpose. Some jurisdictions do not allow the exclusion of express or implied warranties in certain transactions, so this disclaimer may not apply to you. The information in this publication may contain technical inaccuracies or typographical errors. The information in this manual is subject to periodic change; such changes will be included in subsequent editions of this publication. Lenovo may make improvements and/or changes to the products and/or procedures described in this publication at any time without notice.
The products described in this document are not suitable for use in applications such as porting or other life support. In these applications, personal injury or even death may result if they do not work properly. The information contained in this document does not affect or change Lenovo product specifications or warranties. No information in this document is intended as an express or implied license or disclaimer of Lenovo or third-party intellectual property rights. All information in this document has been obtained in a specific environment and is provided as an explanatory note only. Results obtained in other operating environments may differ. Lenovo may use or publish any information you provide in any manner it deems appropriate that does not infringe your rights.
Any references to non-Lenovo websites in this publication are for convenience purposes only and do not in any way constitute an endorsement of those websites. The information on these sites is not part of this Lenovo product literature and the use of these sites is at your own risk.
The performance data provided herein was obtained in a controlled environment. Therefore, results obtained in other operating environments may vary significantly. Some measurements may have been obtained on development-level systems and therefore cannot be guaranteed to be identical on conventional systems. In addition, some measurements may have been obtained by inferential evaluation. Actual results may vary. Users of this document should verify the appropriate data for their particular environment.
Appendix B. Declaration B-1

Recycling Information
Lenovo encourages owners of information technology (IT) equipment to take responsibility for recycling the equipment they no longer need. For information on recycling Lenovo products, please visit: http://www.lenovo.com/recycling
Collect and Recycle Used Lenovo Computers or Displays If you are a company employee and need to dispose of a Lenovo computer or display that is a company asset, it must be disposed of following the requirements of the Resource Efficient Use Promotion Act. Computers and displays are industrial waste and should be properly disposed of by a local government-approved industrial waste disposal facility. Lenovo Japan collects, reuses, and recycles used computers and monitors through its PC, collection, and recycling services, as required by the Resource Efficient Use Promotion Law. For more information, visit the Lenovo Web site: https://www.lenovo.com/jp/ja/services_warranty/recycle/pcrecycle. The collection and recycling of home computers and displays by the manufacturer began on October 1, 2003, following the provisions of the Resource Efficient Use Promotion Act. This service is available free of charge for home computers sold after October 1, 2003. For more information, please visit Lenovo's Web site: https://www.lenovo.com/jp/ja/services_warranty/recycle/personal. Discarded Lenovo Computer Components Some Lenovo computer products sold in Japan have components that may contain heavy metals or other environmentally sensitive substances. To properly dispose of used components (such as printed circuit boards or drives), you should collect and recycle used computers or displays using the methods described above.
Appendix B. Declaration B-2

Trademark
The following terms are trademarks of Lenovo in the United States and/or other countries (regions): Lenovo Lenovo Logo ThinkCentre ThinkPad Think Vision Microsoft, Windows, and Windows NT are trademarks of Microsoft Group, Inc. Other company, product, or service names may be trademarks or service marks of other owners.
Power Cord
Only the power cord provided by the product manufacturer should be used. Do not use AC power cords from other devices.
Appendix B. Declaration B-3



References

Microsoft Word 2016