
  5. Disassembly and Assembly Procedures
5.1 Disassembly Procedures:
Tool Required:
List the type and size of the tools that would typically can be 
used to disassemble the product to a point where components 
and materials requiring selective treatment can be removed.
Tool Description:
- Screwdriver(Phillip head) #1 
- Screwdriver(Phillip head) #2 
- Penknife 
- Soldering iron and absorber 
NOTE:
This “Disassembly and Assembly Procedures” is for EMEA only, 
not for other regions. Please note that Dell will deem warranty void 
if any disassembly is done on the monitors. 
Wedge your fingers between the 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 
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..
Use a Philips-head screwdriver to remove four 
screws for unlocking mechanisms. 
(No.1~4 screw size=M4x10; Torque=12±0.5kgfxcm)
S3
S2
S1
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41
1
3
22
S1
Remove the monitor stand base: 
1. Place the monitor on a soft cloth or cushion.
2. Press and hold the stand-release button. 
3. Lift the stand up and away from the monitor. 
S4
S7
Use a Philips-head screwdriver to remove 2pcs 
screws for unlocking the joystick key board unit, then 
tear off the tapes and release the USB board.
(No.1~2 screw size=M2x3.3,Torque=1±0.2kgfxcm)
S5
12
S6
Use a Philips-head screwdriver to remove one screw 
for unlocking the USB board unit, then release the 
USB board unit and put it aside.
(No.1 screw size=M3x6, Torque=4±0.5kgfxcm)
Lift the rear cover up carefully. Disconnect the key 
cable and USB FFC cable from the connectors of 
the interface board, and then remove the rear cover.
Disconnect the panel lamp cable away from the 
connectors of the panel module and circuit board, 
then release the cable by tearing off tape.
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