Dell P2421B Simplified Service Manual page 9

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1. Tear off the small
aluminum foil from
Main SHD
1. Tear off the acetate
adhesive tape from
Panel
2. Pull out LED
Backlight wire from
SPS BD
Pull out CTRL BD
3.
FFC cable from I/F
BD and tear off it
from Main SHD
Pull out USB BD
4.
cable from I/F BD
1. Tear off 2 large
acetate adhesive
tapes from the
Panel
1. Tear off aluminum
foil and tape from
LVDS cable
2. Pull out the LVDS
cable from Panel
3.
Take off Main SHD
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