Dell U2422HB Disassembly
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Also See for U2422HB:
- User manual (95 pages) ,
- Simplified service manual (11 pages) ,
- User manual (95 pages)
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DELL U2422HB_U2422HXB
1. Disassembly Procedures
S1
Turn off power
To remove the stand
S2
Place the monitor on a soft cloth or
cushion
Press and hold the stand release button
Lift the stand up and away from the
monitor
Unlock 4 screws on Rear Cover
S3
Use hands or scraper bar to
disassemble Rear Cover from monitor
Notice the disassembly order:
Top Side=>Right/ Left Side=>Bottom
Side
(Screw Torque: 8-10Kgf)
1
Pull out CTRL BD FFC from I/F BD and
S4
tear off it from Main SHD to take off
Rear Cover
Tear off a tape from CTRL BD FFC and
S5
Rear Cover
Unlock screw*3 to disassemble CTRL
BD from Rear Cover
(Screw Torque: 0.9-1.0Kgf)
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Summary of Contents for Dell U2422HB
- Page 1 DELL U2422HB_U2422HXB 1. Disassembly Procedures Pull out CTRL BD FFC from I/F BD and Turn off power tear off it from Main SHD to take off Rear Cover To remove the stand Place the monitor on a soft cloth or...
- Page 2 DELL U2422HB_U2422HXB Press on the lock of connector to Pull out USB FFC and USB wire from disassemble USB FFC from I/F BD USB BD Take off gasket from USB BD Attention: USB FFC may be damaged if you pull...
- Page 3 DELL U2422HB_U2422HXB Unlock 14 screws to disassemble Disassemble mylar from Main SHD Middle Frame Unlock 8 PCBA screws to disassemble (Screw Torque: 5.0±0.5Kgf) I/F BD, SPS BD from Main SHD Tear off a tape from Backlight wire and panel Pull out Backlight wire from panel (Screw Torque: 8.5±1Kgf)
- Page 4 DELL U2422HB_U2422HXB Remove electrolyte capacitors (red mark) from printed circuit boards S17-1 Cut the glue between bulk cap. and PCB with a knife S17-2 Ensure cutting path within the glue, don’t touch bulk cap. or PCB...
- Page 5 DELL U2422HB_U2422HXB S17-3 Take out bulk cap. pin solder with soldering iron and absorber S17-4 Lift the bulk cap. up and away from the PCB...
- Page 6 DELL U2422HB_U2422HXB 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...