32
DELLE2220H
3
Remove the Mylar from the hooks of the
bracket chassis module.
Use a Philips‐head screwdriver to remove 4
screws for unlocking the power board, then
remove the board from the hooks of the bracket
chassis.
(No.1~3 screw size=M3x6, Torque=4.5~6.5kgfxcm
No.4 screw size=M4x8, Torque=4.5~6.5kgfxcm)
Use a Philips
‐
head screwdriver to remove 3 screws
for unlocking the key board in frond cover.
(No.1~3 screw size=M2x2, Torque=0.75~0.85kgfxcm)
S11
S12
3
2
1
4
S14
2
1
3
