Dell UP3221Qb Basitleştirilmiş Servis Kılavuzu - Sayfa 13

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1. Tear off a yellow tape

from "SOC wire" and

I/F BD (See White

mark)

2. Unplug "SOC wire"

and "SOC Backlight

wire" from I/F BD

3. Tear off a tape from

"EDP FFC" (See

Green mark)

4. Unplug "Thermal

Sensor FFC" and

"EDP FFC" from I/F

BD (See Pink mark)

5. Disassemble "Spacer"

from I/F BD (See Blue

mark)

6. Unlock 2 Bolts (See

Orange mark) and 2

PCBA screws (See

Red mark) from I/F BD

to disassemble I/F BD

from "ASSY BKT

PLATE"

7. Tear off a tape from

EDP wire and I/F BD

(See Yellow mark)

8. Unplug "TBT BD FFC"

and "EDP wire" from

I/F BD

- 13 -

Screw-

Note:

driver

Insert

"Thermal

Torsion of

Sensor

PCBA

FFC" and

screw: 5.0-

"EDP FFC"

5.5 kg

through the

hole of

Torsion of

"ASSY BKT

Bolt:

PLATE"

5.0-5.5 kg

while

disassembli

ng "ASSY

BKT

PLATE"

from Panel