Dell D2421H 서비스 매뉴얼 - 페이지 7

{카테고리_이름} Dell D2421H에 대한 서비스 매뉴얼을 온라인으로 검색하거나 PDF를 다운로드하세요. Dell D2421H 10 페이지. 24"lcd color monitor
Dell D2421H에 대해서도 마찬가지입니다: 사용자 설명서 (49 페이지)

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Dell D2421H 서비스 매뉴얼
DELLE2420H
Tear off 2 pieces of aluminum foil (pic.7.1)
S7
Teardown
the Key board from BEZEL, then
disconnect the keypad cable from the
connectors of the Key board(pic.7.2). Tear off
1 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
S8
disconnect the LVDS cable from the connectors of
the main board and panelmodule.
2
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‐
head/hexagon screwdriver to remove 3 screws(2
S10
bottom side and 1 interface side) and 2 hexagon
screw(the interface side) for unlocking the main
board (Pic.10.1). 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.1~3 screw size=M3x6; Torque=4.5~6.5 kgfxcm
No.4~5 screw size=H4.7x5(hexagon screw); Torque=4~5kgfxcm .)
1
3
27
2
Pic.10.1
4
Pic.10.2
Pic.10.3
Pic.10.4