1DELL P2419HB1. Disassembly ProceduresS1 Turn off powerS2 Place the monitor on a soft cloth orcushion.Press and hold the stand-releasebutton.Lift the stand up and away from themonitor.S3 Unlock 4 Rear Cover screws.Disassemble Rear Cover and MiddleFrame according to the sequence asthe picture showed(Screw Torque:9±1Kgf)S4 Tear off 2 adhesive tapesPull out lamp cableS5 Pull out USB board cable from USBBoard and I/F BoardUnlock a screw on USB BoardDisassemble the USB Board fromMiddle Frame(Screw Torque: 4.5±0.5Kgf)S6 Extract Control Board FFC cable fromI/F BoardTear off Control Board FFC cable fromMain Shielding

Dell P2419HB Disassembly Procedure

About your monitor

Product features

Identifying parts and controls

Back view

Side view

Bottom view

Monitor specifications

Resolution specifications

Electrical specifications

Environmental characteristics

Power management modes

Pin assignments

Plug and play capability

USB 3.0 upstream connector

USB 2.0 downstream connector

Maintenance guidelines

Setting up the monitor

Connecting your monitor

Connecting the HDMI cable (optional)

Organizing your cables

VESA wall mounting (optional)

Operating the monitor

Front-panel button

Using the On-Screen Display (OSD) menu

OSD warning message

Setting the maximum resolution

Tilt, swivel

Vertical extension

Rotate clockwise

Adjusting the rotation display settings of your system

Troubleshooting

Built-in diagnostics

Common problems

Product specific problems

Universal Serial Bus (USB) specific problems

Appendix

P2419HB