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Dell U3821DWB Simplified Service Manual page 7

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3
4
5
1. Pull out "CTRL BD
FFC" from I/F BD
to take off Rear
Cover
1. Unplug "Backlight
Wire" from LED
Driver BD (See
Red mark)
2. Unplug "Speaker
Wire" from I/F BD
(See Pink remark)
3. Tear off 7 tapes
from "Speaker
Wire" (See Green
Mark)
1. Tear off an
acetate tape from
"USB BD Wire"
2. Unplug "USB BD
FFC" and "USB
BD Wire" from I/F
BD
- 7 -

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