Dell P2421DC Simplified Service Manual page 8
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Also See for P2421DC:
- Service manual (24 pages) ,
- User manual (20 pages) ,
- User manual (71 pages)
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3.2Assembly Procedures
S1
Use a Philips-head screwdriver to lock 1 screw to assemble the USB board. Connect the cables of the USB board
(No.1 screw size=M3x6, Torque=4± 1kgf.cm)
Use a Philips-head screwdriver to lock 3 screws for locking the key board and the middle frame.
S2
(No.1~3 screw size=M2X2.5, Torque: 6± 1kgf.cm)
Use a Philips-head screwdriver to lock 3 screws for locking the bezel and the middle frame.
S3
(No.1~3 screw size=M2X2.5, Torque: 6± 1kgf.cm)
Connect all of the cables between the power board and main board.
S4
8
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