Dell E1715S, Service Manual

Page: 12 / 22

 12
 12
S5.Unscrew the
hex screws
1
2
Use a hex screwdriver
to remove 2 screws for
unlocking mainboard.
(No.1~2 is Hex-screw,
Torque=
4.5±0.5kgf.cm)
S6.Unscrew the
screws to
remove the
Main board
and Power
board
1
3
2
4
5
Use a Philips-head
screwdriver to
remove 5 screws for
unlocking mainboard.
(No.1~4 screw
size=M4x8;Torque=
6±1kgf.cm;
No.5 screw
size=D3x6;Torq
ue= 6±1kgf.cm)
S7. Disconnect the
connectors
S8.Remove the
KEY BOARD
1 2 3
Use a Philips-head
screwdriver to
remove 3 screws for
unlocking Key board.
(No.1~3 screw
size= M2x2.5
Torque=0.9±0.4kgf.cm
)