Dell E2220H Instrukcja serwisowa - Strona 4

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Dell E2220H Instrukcja serwisowa
DELLE2220H
Tear off 3 pieces of aluminum foil (pic.7.1)
S7
Remove the MYLAR , then
keypad cable from the connectors of the main
board(pic.7.2). Tear off 2 pieces tape,
disconnect the backlight cable from the
connectors of the power board and panel
module(pic.7.3).
Pic.7.1
Pic.7.2
Pic.7.3
Tear off the black tape at the right corner,
S8
disconnect the LVDS cable from the connectors of
the main board and panel module.
2
disconnect the
Lift up the bracket chassis module and put it
S9
on a protector cushion. Please pay attention
to ESD protection(wear ESD ring and so on).
Turn over the bracket chassis. Use a Philips‐
S10
head/hexagon screwdriver to remove 2
screws(bottom side) and 2 hexagon screw(the
interface side) for unlocking the main board
(Pic.10.1 and 2). Tear off the black tape,
disconnect the cable from the connectors of the
main board and power board (pic.10. 3 and 4).
Please make sure screw driver not touch with
components on board）
(No.1~2 screw size=M3x6; Torque=4.5~6.5 kgfxcm
No.3~4 screw size=H4.7x5(hexagon screw); Torque=4~5kgfxcm .)
1
3
31
2
Pic.10.1
4
Pic.10.2
Pic.10.3
Pic.10.4