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DELL AW2721DB
1. Disassembly Procedures
S1
Turn off power
Place the monitor on a soft cloth or
S2
cushion
Carefully slide and remove the I/O
cover from the monitor.
Disconnect the cables from the monitor
S3
and slide them out through the cable-
management slot on the stand riser.
Press and hold the stand release button
S4
Lift the stand up and away from the
S5
monitor.
1
Unlock 4 screws on rear cover
S6
Use hands or scraper bar to
disassemble Rear Cover from the
monitor.
Notice the disassembly order:
Left Side=> Top Side=>Right
Side=>Bottom Side
(Screw Torque: 8-10 kgf)
Remove USB FFC and Audio FFC from
S7
I/F BD
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Summary of Contents for Dell Alienware AW2721DB
- Page 1 DELL AW2721DB 1. Disassembly Procedures Unlock 4 screws on rear cover Turn off power Use hands or scraper bar to Place the monitor on a soft cloth or disassemble Rear Cover from the cushion monitor. Carefully slide and remove the I/O cover from the monitor.
- Page 2 DELL AW2721DB Remove 1 tape on LED Driver BD wire Remove all cables from LED Driver BD from Main SHD and disconnect LED Driver BD wire from I/F BD Unlock 1 screw and disassemble LED Driver BD from Rear Cover...
- Page 3 DELL AW2721DB Disassemble Jack BD from Rear Cover Take off 1 gasket from Middle Frame Remove 2 wires from Jack BD Unlock 2 screws to disassemble USB BD from Rear Cover Remove all tapes from Main SHD and Middle Frame (Screw Torque: 4.5±0.5 kgf)
- Page 4 DELL AW2721DB Disconnect Light Sensor BD FFC from Tear off a yellow tape and an acetate I/F BD and tear off it from Panel and tape from EDP cable and panel Main SHD Disconnect EDP cable from Panel Take off Main SHD from Panel.
- Page 5 DELL AW2721DB Tear off “MYLAR PWR-LENS“ from Disassemble mylar from Main SHD “CTRL+LENS BD” (Power CTRL BD) Unlock 2 screws to disassemble “CTRL+LENS BD” (Power CTRL BD) from Power Button Tear off an adhesive tape and a yellow tape from I/F BD and EDP cable Disconnect EDP cable from I/F BD (Screw Torque: 2±0.5 kgf)
- Page 6 DELL AW2721DB Disconnect wires from I/F BD, SPS BD Unlock 4 screws to disassemble G- and SPS+LED BD SYNC Module from I/F BD (Screw Torque: 4-4.5 kgf) Unlock 4 Heat Sink screws and 4 captive screws to disassemble G-Sync module, Heat Sink Module and SHEET...
- Page 7 DELL AW2721DB Remove electrolyte capacitors (red mark) from printed circuit boards S39-1 Cut the glue between bulk cap. and PCB with a knife S39-2 Ensure cutting path within the glue, don’t touch bulk cap. or PCB...
- Page 8 DELL AW2721DB S39-3 Take out bulk cap. pin solder with soldering iron and absorber S39-4 Lift the bulk cap. up and away from the PCB...
- Page 9 DELL AW2721DB 2. Product material information The following substances, preparations, or components should be disposed of or recovered separately from other WEEE in compliance with Article 4 of EU Council Directive 75/442/EEC. Capacitors / condensers (containing No used PCB/PCT) Mercury containing components...