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DELL AW2720HF/ AW2720HFA
1. Disassembly Procedures
S1
Turn off the monitor.
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
S4
button.
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 monitor
Notice the disassembly order :
Bottom Side=>Right/ Left Side=> Top
Side
(Screw Torque:10.5±1kgf)
Remove USB FFC Cable and Audio
S7
FFC cable from the I/F BD
Remove CTRL FFC Cable from I/F BD
S8
Tear off an adhesive tape and remove
the LED Driver BD wire from I/F BD
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Summary of Contents for Dell AW2720HF
- Page 1 DELL AW2720HF/ AW2720HFA 1. Disassembly Procedures Unlock 4 screws on Rear Cover Turn off the monitor. Use hands or scraper bar to Place the monitor on a soft cloth or disassemble Rear Cover from monitor cushion. Notice the disassembly order :...
- Page 2 DELL AW2720HF/ AW2720HFA Tear off all adhesive tapes from Rear Unlock 1 screw to disassemble LED Cover Driver BD from Rear Cover Unlock 2 USB screws to disassemble USB BD from Rear Cover (Screw Torque: 3.0-3.5kgf) Tear off “MYLAR HEAD LOGO from LED Logo Lens (Screw Torque: 3.0-3.5kgf)
- Page 3 DELL AW2720HF/ AW2720HFA Remove FFC cables from Rear Cover, Unplug Power CTRL FFC cable from I/F CTRL BD and CTRL+KEY BD BD and tear off Power CTRL FFC cable from the panel Unlock 5 screws to disassemble CTRL BD and CTRL+KEY BD from Rear...
- Page 4 DELL AW2720HF/ AW2720HFA Unlock 11 screws on middle frame Disassemble “MYLAR CTRL-BD” from “CTRL+LENS BD” (Power CTRL BD) Unplug Power CTRL FFC cable from “CTRL+LENS BD” (Power CTRL BD) (Screw Torque: 3.5-4 Kgf) Tear off the gasket from Middle Frame...
- Page 5 DELL AW2720HF/ AW2720HFA Disassemble “I/F BD to Docking BD Unlock 9 PCBA screws wire” from Docking BD (Screw Torque: 10±0.5kgf) Disassemble I/F BD from the SHD Assemble “MYLAR PWR-BD” to SHD Disassemble wire from I/F BD Unplug Backlight Wire from Panel Disassemble SPS BD from SHD and disassemble “AC Socket Wire”...
- Page 6 DELL AW2720HF/ AW2720HFA Remove electrolyte capacitors (red mark) from printed circuit boards S37-1 Cut the glue between bulk cap. and PCB with a knife S37-2 Ensure cutting path within the glue, don’t touch bulk cap. or PCB...
- Page 7 DELL AW2720HF/ AW2720HFA S37-3 Take out bulk cap. pin solder with soldering iron and absorber S37-4 Lift the bulk cap. up and away from the PCB...
- Page 8 DELL AW2720HF/ AW2720HFA 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)