LG Electronics 17Z90S-G.AA79G

LG Gram 17Z90S-G.AA79G Laptop User Manual

Comprehensive instructions for setup, operation, maintenance, and troubleshooting.

1. Introduction to Your LG Gram Laptop

The LG Gram 17Z90S-G.AA79G is a lightweight and powerful 17-inch laptop designed for portability and performance. It features an Intel Core Ultra 7 processor with integrated Intel Arc graphics, a WQXGA IPS display, 16 GB of LPDDR5X RAM, and a 1 TB SSD. This manual provides essential information to help you get started and maintain your device.

LG Gram 17Z90S-G.AA79G Laptop with key features highlighted

Figure 1: LG Gram 17Z90S-G.AA79G Laptop highlighting its lightweight design, long battery life, anti-glare IPS display, military standard durability, Windows 11, and Intel Core Ultra 7 processor.

Front view of the LG Gram 17Z90S-G.AA79G laptop with screen on

Figure 2: Front view of the LG Gram 17Z90S-G.AA79G laptop with its display active.

2. Initial Setup

2.1 Unboxing and First Power On

  1. Carefully remove the laptop and all accessories from the packaging.
  2. Connect the power adapter to the laptop's charging port and then to a power outlet.
  3. Open the laptop lid. The system may power on automatically, or you may need to press the power button.
  4. Follow the on-screen instructions to complete the Windows 11 Home setup, including language selection, network connection, and user account creation.

2.2 Connecting Peripherals

Your LG Gram laptop includes various ports for connecting external devices:

  • USB 3.0 Ports: For connecting USB devices such as external drives, mice, or keyboards.
  • HDMI Port: For connecting to external displays or projectors.
  • Thunderbolt Ports: Versatile ports for high-speed data transfer, video output, and charging.
  • Headphone Jack: For connecting headphones or external speakers.
Right side view of LG Gram laptop showing USB ports

Figure 3: Right side of the LG Gram laptop, displaying two USB 3.0 ports and a security lock slot.

Left side view of LG Gram laptop showing HDMI, Thunderbolt, and audio ports

Figure 4: Left side of the LG Gram laptop, featuring an HDMI port, two Thunderbolt ports, and a 3.5mm audio jack.

3. Operating Your LG Gram Laptop

3.1 Keyboard and Touchpad

The LG Gram features a full-size keyboard with a numeric keypad and a precision touchpad. Familiarize yourself with the layout and common keyboard shortcuts for Windows 11.

  • Function Keys (Fn): Use the Fn key in combination with the F1-F12 keys to access special functions like screen brightness, volume control, and Wi-Fi toggle.
  • Touchpad Gestures: The touchpad supports multi-touch gestures for navigation, zooming, and switching applications. Refer to Windows settings for customization.
Top-down view of the LG Gram laptop keyboard and touchpad

Figure 5: Top-down view of the LG Gram 17Z90S-G.AA79G laptop, showcasing its full-size keyboard with numeric pad and large touchpad.

3.2 Power Management

Your laptop is equipped with a high-capacity 77 Wh battery, offering up to 21.5 hours of video playback under specific conditions. To optimize battery life:

  • Adjust screen brightness to a comfortable level.
  • Close unused applications and browser tabs.
  • Utilize Windows power saving modes.
  • Disconnect external peripherals when not in use.

3.3 Wireless Connectivity

The laptop supports Wi-Fi 6E (802.11ax) and Bluetooth for wireless connections.

  • Wi-Fi: Access Wi-Fi settings through the Windows taskbar network icon to connect to available networks.
  • Bluetooth: Enable Bluetooth in Windows settings to pair with compatible devices like headphones, mice, or keyboards.

4. Care and Maintenance

4.1 Cleaning Your Laptop

  • Screen: Use a soft, lint-free cloth specifically designed for electronics. Dampen it slightly with water or a screen cleaner solution. Avoid harsh chemicals.
  • Chassis and Keyboard: Use a soft, dry cloth. For stubborn dirt, a slightly damp cloth with mild soap can be used, ensuring no liquid enters openings.
  • Ports: Use compressed air to gently clear dust from ports.

4.2 Software Updates

Regularly update your operating system and drivers to ensure optimal performance and security. Windows Update can be accessed via Settings > Windows Update.

4.3 Battery Care

To prolong battery lifespan, avoid extreme temperatures and do not leave the laptop fully charged or fully discharged for extended periods.

5. Troubleshooting Common Issues

5.1 Power Issues

  • Laptop does not turn on: Ensure the power adapter is securely connected and the outlet is functional. Try pressing and holding the power button for 10-15 seconds.
  • Battery not charging: Verify the power adapter and cable are not damaged. Check the charging indicator light on the laptop.

5.2 Display Problems

  • No image on screen: Connect an external monitor to check if the issue is with the laptop's display. Adjust screen brightness using function keys.
  • Flickering or distorted image: Update your graphics drivers. If using an external display, check the cable connection.

5.3 Connectivity Issues

  • Wi-Fi not connecting: Ensure Wi-Fi is enabled (Fn + F9 or F10, depending on model, or via Windows settings). Restart your router and laptop.
  • Bluetooth device not pairing: Ensure Bluetooth is enabled on both devices and they are in pairing mode. Remove and re-add the device in Windows settings.

5.4 Performance Issues

  • Slow performance: Close unnecessary applications. Check Task Manager for resource-intensive processes. Ensure sufficient free space on the SSD.
  • Overheating: Ensure ventilation vents are not blocked. Use the laptop on a hard, flat surface.

6. Technical Specifications

FeatureSpecification
BrandLG
ManufacturerLG Electronics
Model NameLG gram
Model Number17Z90S-G.AA79G
ColorGrey
Form FactorUltrabook
Screen Size17 Inches
Screen Resolution2560 x 1600 pixels (WQXGA)
Processor BrandIntel
Processor TypeIntel Core Ultra 7
Processor Speed4.8 GHz
RAM Size16 GB LPDDR5X
Memory Clock Speed7467 MHz
Storage Size1 TB SSD (NVMe, Dual SSD)
Graphics CoprocessorIntegrated Intel Graphics (Intel Arc)
ConnectivityWi-Fi 6E (802.11ax), Bluetooth
USB 3.0 Ports4
HDMI Ports1
Operating SystemWindows 11 Home
Battery Life (Average)Up to 21.5 hours (video playback)
Special FeaturesAnti-glare coating, Mega Cooling-system, Numeric Keyboard
Item Weight1.35 kg

7. Warranty and Support

For detailed warranty information and technical support, please refer to the official LG Electronics website or contact their customer service. Keep your purchase receipt as proof of purchase for warranty claims.

You can typically find support resources, driver downloads, and FAQs on the LG support portal:

LG Official Support Website

© 2025 LG Electronics. All rights reserved.

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