Instruction Manual for DELL Technologies models including: S3225QC, S3225QCc, S3225QC 32 Inch Plus 4K QD OLED Monitor, 32 Inch Plus 4K QD OLED Monitor, 4K QD OLED Monitor, OLED Monitor, Monitor

Dell 32 Plus 4K QD-OLED Monitor S3225QC Teardown Instructions

User's Guide3

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Dell 32 Plus 4K QD-OLED Monitor S3225QC Teardown Instructions

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s3225qc-monitor
Dell 32 Plus 4K QD-OLED Monitor S3225QC
Teardown Instructions
Model: S3225QC Regulatory Model: S3225QCc March 2025 Rev. A00

Notes, cautions, and warnings
NOTE: A NOTE indicates important information that helps you make better use of your product. CAUTION: A CAUTION indicates either potential damage to hardware or loss of data and tells you how to avoid the problem. WARNING: A WARNING indicates a potential for property damage, personal injury, or death.
Copyright © 2025 Dell Inc. or its subsidiaries. All rights reserved. Dell Technologies, Dell, and other trademarks are trademarks of Dell Inc. or its subsidiaries. Other trademarks may be trademarks of their respective owners.

Contents
Safety instructions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Before working inside your monitor. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 After working inside your monitor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Disassembly and reassembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Recommended tools . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Screw list. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Stand . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Removing the stand . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8 Installing the stand . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8 Back cover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 Removing the back cover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 Installing the back cover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 Speaker . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 Removing the speaker . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 Installing the speaker . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 Metal shield. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 Removing the metal shield . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 Installing the metal shield . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 System board, power board, and fan . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 Removing the system board, power board, and fan. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 Installing the system board, power board, and fan. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 Middle frame . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28 Removing the middle frame . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28 Installing the middle frame . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 LED board and webcam module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 Removing the LED board and webcam module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 Installing the LED board and webcam module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 USB board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32 Removing the USB board. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32 Installing the USB board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33 Keypad board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34 Removing the keypad board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34 Installing the keypad board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Regulatory information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
FCC notices (U.S. Only) and other regulatory information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37 EU product database for energy label and product information sheet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Contacting Dell . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38

Contents

3

Safety instructions
Use the following safety guidelines to protect your monitor from potential damage and to ensure your personal safety. Unless otherwise noted, each procedure included in this document assumes that you have read the safety information that is shipped with your monitor.
NOTE: Before using the monitor, read the safety information that is shipped with your monitor and printed on the product. Keep the documentation at a secure location for future reference. WARNING: Use of controls, adjustments, or procedures other than those specified in this documentation may result in exposure to shock, electrical hazards and/or mechanical hazards. CAUTION: The possible long-term effect of listening to audio at high volume through the headphones (on a monitor that supports it) may damage your hearing ability.
· Place the monitor on a solid surface and handle it carefully. · The screen is fragile and can be damaged if dropped or press with a sharp object. · Ensure that your monitor is electrically rated to operate with the AC power available in your location. · Keep the monitor in room temperature. Excessive cold or hot conditions can have an adverse effect on the liquid crystal of the display. · Connect the power cable from the monitor to a wall outlet that is near and accessible.
· Do not place and use the monitor on a wet surface or near water. · Do not subject the monitor to severe vibration or high impact conditions. For example, do not place the monitor inside a car
trunk. · Unplug the monitor when it is going to be left unused for an extended period. · To avoid electric shock, do not attempt to remove any cover or touch the inside of the monitor. · Read these instructions carefully. Keep this document for future reference. Follow all warnings and instructions marked on the
product. · Certain monitors can be wall mounted using the VESA mount that is sold separately. Ensure to use the correct VESA
specifications as mentioned in the wall mounting section of the User's Guide. For information about safety instructions, see the Safety, Environmental, and Regulatory Information (SERI) document that is shipped with your monitor.
Before working inside your monitor
Steps
1. Save and close all open files and exit all open applications. 2. Turn off your monitor. 3. Disconnect your monitor and all attached devices from their electrical outlets. 4. Disconnect all attached network devices and peripherals, such as keyboard, mouse, and dock from your monitor.
CAUTION: To disconnect a network cable, first unplug the cable from your monitor and then unplug the cable from the network device.
5. Remove any media card and optical disc from your monitor, if applicable.
After working inside your monitor
CAUTION: Leaving stray or loose screws inside your monitor may severely damage your monitor. Steps
1. Replace all screws and ensure that no stray screws remain inside your monitor. 2. Connect any external devices, peripherals, or cables you removed before working on your monitor. 3. Replace any media cards, discs, or any other parts that you removed before working on your monitor. 4. Connect your monitor and all attached devices to their electrical outlets. 5. Turn on your monitor.

4

Safety instructions

Disassembly and reassembly
CAUTION: The information in this section is intended for authorized service technicians in the EMEA region. Dell prohibits users from disassembling the monitor, and any damage caused by unauthorized servicing will not be covered under the warranty.
Recommended tools
The procedures in this document may require the following tools:
· Screwdriver (Phillips-head, Hexagonal head)
· Plastic scribe
Screw list
NOTE: When removing screws from a component, it is recommended to note the screw type, the quantity of screws, and then place them in a screw storage box. This is to ensure that the correct number of screws and correct screw type is restored when the component is replaced. NOTE: Some computers have magnetic surfaces. Ensure that the screws are not left attached to such surfaces when replacing a component.
NOTE: Screw color may vary with the configuration ordered.
Table 1. Screw list

Component

Screw type

Quantity

Screw image

Back cover

M4x10

4

Speaker

Q3x5

14

Metal shield

P3x5

10

Fan

M2x5

2

System board

M3x6

4

Power board

M3x6

4

M4x6

1

Middle frame

M3x4

16

Heat sink

P3x6

4

Webcam module

Q3x5

2

Disassembly and reassembly

5

Component LED board USB board Keypad board

Screw type Q2x3

Quantity 1

Q3x5

2

M3x4

1

Q2x3

3

Screw image

6

Disassembly and reassembly

Stand Removing the stand
Prerequisites 1. Follow the procedure in Before working inside your monitor. About the task The following image indicates the location of the stand and provides a visual representation of the removal procedure.

Figure 1. Removing the stand Steps 1. Place the monitor on a clean, flat surface on a soft cloth or cushion. 2. Press the release button and pull the stand assembly away from the monitor. 3. Open the screw handle at the bottom of the stand base and turn it anti-clockwise to unlock the riser from the base. 4. Detach the stand riser from the stand base.
Installing the stand
Prerequisites If you are replacing a component, remove the existing component before performing the installation procedure.

Disassembly and reassembly

7

About this task The following image indicates the location of the stand and provides a visual representation of the installation procedure.

Figure 2. Installing the stand Steps 1. Align and insert the stand riser into the stand base until it snaps into place. 2. Open the screw handle at the bottom of the stand base and turn it clockwise to secure the stand assembly. 3. Close the screw handle. 4. Align the stand-riser bracket with the grooves at the back of the monitor. 5. Slide and gently press the stand assembly until it snaps into place. Next steps
1. Follow the procedure in After working inside your monitor.

8

Disassembly and reassembly

Back cover Removing the back cover
Prerequisites 1. Follow the procedure in Before working inside your monitor. 2. Remove the stand.
About the task The following image indicates the location of the back cover and provides a visual representation of the removal
4x
M4x10

. Figure 3. Removing the screws and prying the back cover

Disassembly and reassembly

9

Figure 4. Disconnecting the keypad board and LED board cable Steps 1. Remove the four screws (M4x10) that secure the back cover to the chassis. 2. Using a plastic scribe, pry the back cover starting from the bottom edge of the monitor. 3. Lift the back cover from the right, and disconnect the keypad board cable from the connector on the system board. 4. Peel the tape and disconnect the LED board cable from the keyboard board.
Installing the back cover
Prerequisites If you are replacing a component, remove the existing component before performing the installation procedure. About this task The following image indicates the location of the back cover and provides a visual representation of the installation procedure.

10

Disassembly and reassembly

Figure 5. Connecting the keypad board and LED board cable

Disassembly and reassembly

11

4x
M4x10

Figure 6. Replacing the screws Steps 1. Connect the keypad board cable to the connector on the system board. 2. Connect the LED cable to the keypad board and adhere the tape. 3. Align the screw holes on the back cover with the screw holes on the monitor, and gently press along the sides to snap the back
cover into place. 4. Replace the four screws (M4x10) to secure the back cover to the chassis.
Next steps 1. Install the stand. 2. Follow the procedure in After working inside your monitor.

12

Disassembly and reassembly

Speaker Removing the speaker
Prerequisites 1. Follow the procedure in Before working inside your monitor. 2. Remove the stand. 3. Remove the back cover. About the task The following image indicates the location of the speaker and provides a visual representation of the removal procedure.

Figure 7. Peeling the tapes to secure the cables and Mylar

Disassembly and reassembly

13

14x
Q3x5

Steps

Figure 8. Disconnecting the speaker cables and removing the screws

1. Peel back the tapes and Mylar that secure the cables and metal shield to the display panel.

2. Disconnect the speaker cable from the connector on the system board.

3. Remove the fourteen screws (Q3x5) that secure the speakers to the middle frame.

4. Lift the speakers away from the monitor.

14

Disassembly and reassembly

Installing the speaker
Prerequisites If you are replacing a component, remove the existing component before performing the installation procedure. About this task The following image indicates the location of the speaker and provides a visual representation of the installation procedure.
14x
Q3x5

Figure 9. Installing the screws and connect the speaker cables

Disassembly and reassembly

15

Figure 10. Adhere the tapes and Mylar to secure the cables and metal shield Steps 1. Align and place the speakers in the slots on the chassis. 2. Connect the speaker cable to the connector on the system board. 3. Align the screw holes on the speakers with the screw holes on the middle frame. 4. Replace the fourteen screws (Q3x5) to secure the speakers to the middle frame. 5. Adhere the tapes to secure the cables and metal shield to the display panel.
Next steps 1. Install the back cover. 2. Install the stand. 3. Follow the procedure in After working inside your monitor.

16

Disassembly and reassembly

Metal shield Removing the metal shield
Prerequisites 1. Follow the procedure in Before working inside your monitor. 2. Remove the stand. 3. Remove the back cover. 4. Remove the speaker. About the task The following image indicates the location of the metal shield and provides a visual representation of the removal procedure.

Figure 11. Disconnecting the USB cable and IR cables

Disassembly and reassembly

17

10x
P3x5

Figure 12. Removing the screws and disconnecting the display cables
Steps 1. Disconnect the system board cable, the USB board cable, the webcam module cable, and IR cable from the connectors on the
system board and the display panel. 2. Remove the ten screws (P3x5) that secure the metal shield to the middle frame. 3. Lift the metal shield partially and disconnect the display cables from the connector on the display panel.

18

Disassembly and reassembly

Installing the metal shield
Prerequisites If you are replacing a component, remove the existing component before performing the installation procedure. About this task The following image indicates the location of the metal shield and provides a visual representation of the installation procedure.
10x
P3x5

Figure 13. Connecting the display cables and replacing the screws

Disassembly and reassembly

19

Figure 14. Connecting the USB cables and IR cables
Steps 1. Connect the display cables to the connectors on the display panel. 2. Align the screw holes of the metal shield to the screw holes on the display panel. 3. Replace the ten screws (P3x5) to secure the metal shield to the display panel. 4. Connect the system board cable, the USB board cable, the webcam module cable, and IR cable to the connectors on the system
board and the display panel.
Next steps 1. Install the speaker. 2. Install the back cover. 3. Install the stand. 4. Follow the procedure in After working inside your monitor.
System board, power board, and fan Removing the system board, power board, and fan
Prerequisites 1. Follow the procedure in Before working inside your monitor. 2. Remove the stand. 3. Remove the back cover. 4. Remove the speaker. 5. Remove the metal shield.

20

Disassembly and reassembly

About the task The following image indicates the location of the system board, power board, the fan and provides a visual representation of the removal procedure.
2x
M2x5

Figure 15. Removing the fan and the Mylar

Disassembly and reassembly

21

Figure 16. Removing the metal shield I/O-cover

8x
M3x6

1x
M4x6

Figure 17. Removing the screws

22

Disassembly and reassembly

Steps

Figure 18. Disconnecting the cables

1. Remove the two screws (M2x5) that secure the fan to the metal shield.

2. Disconnect the cable to remove the fan and then remove the Mylar sheet from the system board and power board.

3. Remove the metal shield I/O-cover from the metal shield.

4. Remove the eight screws (M3x6) and the screw (M4x6) that secure the system board and power board to the metal shield.

5. Disconnect the cables from the connectors on the system board and power board.

Installing the system board, power board, and fan
Prerequisites If you are replacing a component, remove the existing component before performing the installation procedure.
About this task The following image indicates the location of the system board, power board, the fan and provides a visual representation of the installation procedure.

Disassembly and reassembly

23

Figure 19. Connecting the cables

24

Disassembly and reassembly

8x
M3x6

1x
M4x6

Figure 20. Replacing the screws

Figure 21. Replacing the metal shield I/O-cover

Disassembly and reassembly

25

2x
M2x5

Steps

Figure 22. Installing the Mylar and the fan

1. Connect the cables to the connectors on the system board, power board, and the fan.

2. Replace the eight screws (M3x6) and the screw (M4x6) to secure the system board, power board to the metal shield.

3. Replace the metal shield I/O-cover on the metal shield.

4. Replace the two screws (M2x5) to secure the fan to the metal shield, connecting the pin.

5. Place the Mylar sheet on the system board and the power board.

Next steps 1. Install the metal shield. 2. Install the speaker. 3. Install the back cover.

26

Disassembly and reassembly

4. Install the stand. 5. Follow the procedure in After working inside your monitor.
Middle frame Removing the middle frame
Prerequisites 1. Follow the procedure in Before working inside your monitor. 2. Remove the stand. 3. Remove the back cover. 4. Remove the speaker. 5. Remove the metal shield.
About the task The following image indicates the location of the middle frame and provides a visual representation of the removal procedure.
16x 4x
M3x4 P3x6

Steps

Figure 23. Removing the screws

1. Remove the sixteen screws (M3x4) that secure the middle frame to the display panel.

2. Remove the four screws (P3x6) that secure the heat sink to the display panel.

3. Lift and remove the middle frame and heat sink away from the display panel.

Disassembly and reassembly

27

Installing the middle frame
Prerequisites If you are replacing a component, remove the existing component before performing the installation procedure. About this task The following image indicates the location of the middle frame and provides a visual representation of the installation procedure.
16x 4x
M3x4 P3x6

Steps

Figure 24. Replacing the screws

1. Align and place the middle frame on the display panel.

2. Replace the sixteen screws (M3x4) to secure the front trim to the display panel.

3. Place the heat sink and replace the four screws (P3x6) to secure the heat sink to the display panel.

Next steps

1. Install the metal shield.

2. Install the speaker.

3. Install the back cover.

4. Install the stand.

5. Follow the procedure in After working inside your monitor.

28

Disassembly and reassembly

LED board and webcam module Removing the LED board and webcam module
Prerequisites 1. Follow the procedure in Before working inside your monitor. 2. Remove the stand. 3. Remove the back cover. 4. Remove the speaker. 5. Remove the metal shield. 6. Remove the middle frame. About the task The following image indicates the location of the LED board and webcam module and provides a visual representation of the removal procedure.
1x 2x
Q2x3 Q3x5

Figure 25. Removing the LED board and webcam module

Disassembly and reassembly

29

Steps 1. Remove the screw (Q2x3) that secure the LED board to the middle frame. 2. Remove the two screws (Q3x5) that secure the webcam module to the middle frame.
Installing the LED board and webcam module
Prerequisites If you are replacing a component, remove the existing component before performing the installation procedure. About this task The following image indicates the location of the LED board, webcam module and provides a visual representation of the installation procedure.
1x 2x
Q2x3 Q3x5

Figure 26. Installing the LED board and webcam Module

30

Disassembly and reassembly

Steps 1. Replace the screw (Q2x3) to secure the LED board to the middle frame. 2. Replace the two screws (Q3x5) to secure the webcam module to the middle frame.
Next steps 1. Install the middle frame. 2. Install the metal shield. 3. Install the speaker. 4. Install the back cover. 5. Install the stand. 6. Follow the procedure in After working inside your monitor.
USB board Removing the USB board
Prerequisites 1. Follow the procedure in Before working inside your monitor. 2. Remove the stand. 3. Remove the back cover. 4. Remove the speaker. 5. Remove the metal shield. 6. Remove the middle frame. About the task The following image indicates the location of the USB board and provides a visual representation of the removal procedure.

2x
Q3x5

1x
M3x4

Disassembly and reassembly

31

Figure 27. Removing the USB board Steps 1. Remove the two screws (Q3x5) to remove the USB module from the middle frame. 2. Remove the USB front cover and USB rear cover. 3. Remove the screw (M3x4) that secure the USB board to the braket bottom.
Installing the USB board
Prerequisites If you are replacing a component, remove the existing component before performing the installation procedure.
About this task The following image indicates the location of the USB board and provides a visual representation of the installation procedure.

1x

2x

M3x4 Q3x5

32

Disassembly and reassembly

Figure 28. Installing the USB board
Steps 1. Replace the screw (M3x4) that secure the USB board to the braket bottom 2. Replace the USB front cover and USB rear cover. 3. Replace the two screws (Q3x5) that secure the USB board to the middle frame.
Next steps 1. Install the middle frame. 2. Install the metal shield. 3. Install the speaker. 4. Install the back cover. 5. Install the stand. 6. Follow the procedure in After working inside your monitor.
Keypad board Removing the keypad board
Prerequisites 1. Follow the procedure in Before working inside your monitor. 2. Remove the stand. 3. Remove the back cover. About the task The following image indicates the location of the keypad board and provides a visual representation of the removal procedure.

Disassembly and reassembly

33

3x
Q2x3

Figure 29. Removing the keypad board and disconnecting the cables
Steps 1. Remove the three screws (Q2X3) that secure the keypad board to the back cover. 2. Lift the keypad board away from the back cover. 3. Disconnect the cables from the connectors on the keypad board.
Installing the keypad board
Prerequisites If you are replacing a component, remove the existing component before performing the installation procedure. About this task The following image indicates the location of the keypad board and provides a visual representation of the installation procedure.

34

Disassembly and reassembly

3x
Q2x3

Steps

Figure 30. Connecting the cables and installing the keypad board

1. Connect the cables to the connectors on the keypad board.

2. Align and place the keypad board on the back cover.

3. Replace the three screws (Q2x3) to secure the keypad board to the back cover.

Next steps 1. Install the back cover. 2. Install the stand. 3. Follow the procedure in After working inside your monitor.

Disassembly and reassembly

35

Regulatory information
FCC notices (U.S. Only) and other regulatory information
For FCC notices and other regulatory information, see the regulatory compliance website at www.dell.com/regulatory_compliance.
EU product database for energy label and product information sheet
S3225QC: https://eprel.ec.europa.eu/qr/2200407

36

Regulatory information

Contacting Dell
To contact Dell for sales, technical support, or customer service issues, see www.dell.com/contactdell.
NOTE: Availability varies by country, region, or product, and some services may not be available in your country. NOTE: If you do not have an active Internet connection, you can find contact information about your purchase invoice, packing slip, bill, or Dell product catalog.

Contacting Dell

37



References

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