1DELL U2422HB_U2422HXB1. Disassembly ProceduresS1 Turn off powerS2 To remove the standPlace the monitor on a soft cloth orcushionPress and hold the stand release buttonLift the stand up and away from themonitorS3 Unlock 4 screws on Rear CoverUse hands or scraper bar todisassemble Rear Cover from monitorNotice the disassembly order:Top Side=>Right/ Left Side=>BottomSide(Screw Torque: 8-10Kgf)S4 Pull out CTRL BD FFC from I/F BD andtear off it from Main SHD to take offRear CoverS5 Tear off a tape from CTRL BD FFC andRear CoverUnlock screw*3 to disassemble CTRLBD from Rear Cover(Screw Torque: 0.9-1.0Kgf)

Dell U2422HB Disassembly