Dell D2421DS Service-Handbuch - Seite 3

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Dell D2421DS Service-Handbuch
DELLD2421DS
Tear off 4 pieces of aluminum foil (pic.7.1)
S6
disconnect the keypad cable from the
then
connectors of the main board(pic.7.2). Tearoff
2 pieces tape, disconnect the backlight cable
from the connectors of the power board and
panel module(pic.7.3).
Pic.7.1
Pic.7.3
S7
Disconnect the LVDS cable from the connectors of
the main board andpanel module
2
Pic.7.2
Lift up the bracket chassis module and put it
S8
on a protector cushion. Please payattention
to ESD protection(wear ESD ring and so on).
S9
Turn over the bracket chassis. Use a screwdriver
to remove 8 screws(bottom side*4,inside*4)
(Pic.9.1&2), Tear off the black tape(Pic.9.3)
(No.1~8 screw size=M3x6; Torque=4.5~6.5 kgfxcm
6
Pic.9.1
Pic.9.2
Pic.9.3