Dell P2421D Simplified Service Manual page 7
24" led monitor
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Also See for P2421D:
- Service manual (24 pages) ,
- User manual (20 pages) ,
- User manual (63 pages)
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Use a Philips-head screwdriver to remove 3 screws
S12
for unlocking the key board and the middle frame.
(No.1~3 screw size=M2X2.5, Torque: 6± 1kgf.cm)
Use a Philips-head screwdriver to remove 1
screws to remove the USB board. Disconnect the
S13
cables of the USB board
(No.1 screw size=M3x6, Torque=4± 1kgf.cm)
The USB Board
7
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