Dell U2722DX Service Manual page 9

Remove the Mylar tape from the hooks of the
S14
bracket.
Use a Philips-head screwdriver to remove
screws for interface board and power board.
S15
(No.1 screw size=M4x8, Torque=7
No.2~6 screw size=M3x7.5, Torque=7
6
Remove the power board board and interface
S16
board from the bracket chassis module carefully,
and then disconnect all of the cables.
5. Disassembly and Assembly Procedures
6pcs
kgfxcm;
±1
kgfxcm)
±1
3
2
5
4
1