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Dell C3422WE Manual page 4

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Necessary repair and test equipment:
1. Philips-head screwdriver
4.1 Disassembly Procedures:
Remove the monitor stand base:
1. Place the monitor on a soft cloth or cushion.
S1
S1
2. Press and hold the stand-release button.
3. Lift the stand up and away from the monitor.
Use a Philips-head screwdriver to remove 4pcs
S2
screws for unlocking mechanisms. Remove DP cap.
(No.1~4 screw size=M4x11; Torque=11
Wedge your fingers between rear cover and the
middle bezel on the corners of the top side of the
monitor to release the rear cover, then use one hand
S3
to press the middle bezel, the other hand to pull up
carefully the rear cover in order of arrow preference
for unlocking mechanisms of rear cover.
2
4. Disassembly and Assembly Procedures
±
2
3
4
1
1
2
3
S4
S5
1kgfxcm)
S6
Lift the rear cover up carefully. Disconnect the
joystick key cable and two USB cables from the
connectors of the board, and then remove the rear
cover and put it aside for later disassembling.
Use a Philips-head screwdriver to remove 1pcs screw
for unlocking the USB board, then tear off all the tapes
and release the Usb power cable and joystick cable.
(No.1 screw size=M3x6, Torque=4
1
Use a Philips-head screwdriver to remove 2pcs
screws for unlocking the joystick board, then release
the Joystick board from the hook of the rear cover.
(No.1~2 screw size=M2x2.4, Torque=0.8~1kgfxcm)
2
1
0.5kgfxcm)
±

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