Dell AW2721DB Simplified Service Manual Download Page 8

Page: 8 / 15

Disconnect
Backlight Wires
from SPS+LED BD

Disconnect Sensor
BD FFC from I/F BD
and tear off it from
Main SHD

Disconnect Light
Sensor BD FFC
from I/F BD and tear
off it from Main SHD

Disconnect
“CTRL+LENS BD
FFC” from I/F BD
and tear off it from
Main SHD

Tear off a yellow
tape and an acetate
tape from EDP
cable and panel

Disconnect EDP
cable from Panel

Take off Main SHD
from Panel.

Screw-driver

(Screw MF
and inferior
4.5±0.5Kg)

Summary of Contents for AW2721DB

Page 1: ... 1 Simplified Service Manual AW2721DB Version 01 Date 2020 11 13 ...

Page 2: ... 2 Content Index 1 General Safety Instructions 3 1 1 SAFETY General Safety 3 1 2 SAFETY General Power Safety 5 2 Disassembly SOP 6 3 Assembly SOP 11 ...

Page 7: ...sembly order Left Side Top Side Right Side Bottom Side Screw driver Screw Torque 8 10 Kgf 3 1 Remove USB FFC and Audio FFC from I F BD 2 Remove 1 tape on LED Driver BD wire from Main SHD and disconnect LED Driver BD wire from I F BD 3 Disconnect CTRL FFC cable from I F BD and tear it from Main SHD 4 Take off Rear Cover ...

Page 8: ...sconnect Light Sensor BD FFC from I F BD and tear off it from Main SHD 4 Disconnect CTRL LENS BD FFC from I F BD and tear off it from Main SHD 5 1 Tear off a yellow tape and an acetate tape from EDP cable and panel 2 Disconnect EDP cable from Panel 3 Take off Main SHD from Panel Screw driver Screw MF and inferior 4 5 0 5Kg ...

Page 10: ...dule from I F BD Screw driver Screw Torque 4 4 5Kg 10 1 Unlock 4 Heat Sink screws and 4 captive screws to disassemble G Sync module Heat Sink Module and SHEET STIFFENER 2 Tear off MYLAR from SHEET STIFFENER Screw driver Screw Torque captive screw 4 4 5Kg Screw Torque Heat Sink 2 2 5Kg ...

Page 12: ...SPS LED BD with Main SHD Screw Driver Screw Torque ground screw 8 10 kgf Do not touch the component without wearing insulating gloves when disassemblin g and assembling Power BD 4 1 Lock PCBA by screws 11 2 Insert EDP cable to I F BD 3 Paste an adhesive tape and a yellow tape on I F BD to fix EDP cable Screw driver Screw Torque PCBA 8 5 1 0 kgf SPS BD ...

Page 13: ...er Screw Torque 8 5 1 0 kgf 7 1 Place panel on working table 2 Insert the EDP cable into Panel 3 Stick a yellow tape and an acetate tape to fix EDP cable on panel 4 Place Main SHD on Panel Screw driver Screw Torque MF and inferior 4 5 0 5Kg 8 1 Address CTRL LENS BD FFC on Panel and Main SHD 2 Address Light Sensor BD FFC on Panel and Main SHD ...

Page 14: ...14 9 1 Address Sensor BD FFC on panel and Main SHD 2 Insert Backlight Wires into SPS LED BD 10 1 Insert LED DRV BD wire and CTRL FFC cable into I F BD 2 Paste 1 tape to fix LED Driver BD wire on Main SHD ...