4 | Contents
Connecting the monitor for DPBS for the first time . . . . . . . . . . . .45
Using DPBS function . . . . . . . . . . . . . . . . . . . . . . . . . . . . .46
Connecting the monitor for Thunderbolt
TM
4 daisy chain function . . . .48
Connecting the monitor for Thunderbolt
TM
4 . . . . . . . . . . . . . . . .49
Securing your monitor using Kensington lock (optional) . . . 51
Removing the monitor stand . . . . . . . . . . . . . . . . . . 52
VESA wall mounting (optional) . . . . . . . . . . . . . . . . . 53
Operating the monitor ..........................54
Turn on the monitor . . . . . . . . . . . . . . . . . . . . . . . 54
Using the joystick control . . . . . . . . . . . . . . . . . . . . 54
Using the Menu Launcher . . . . . . . . . . . . . . . . . . . . 55
Rear-panel button . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .57
Using the main menu . . . . . . . . . . . . . . . . . . . . . . 58
Using the OSD lock function . . . . . . . . . . . . . . . . . . . . . . . . .74
Initial Setup. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .77
OSD warning messages . . . . . . . . . . . . . . . . . . . . . . . . . . . 78
Setting the maximum resolution. . . . . . . . . . . . . . . . . . . . . . .81
Setting the maximum refresh rate . . . . . . . . . . . . . . . . . . . . . .82
Multi-Monitor Sync (MMS) . . . . . . . . . . . . . . . . . . . . . . . . .83
Setting Multi-Monitor Sync (MMS) . . . . . . . . . . . . . . . . . . . . .84
Setting the KVM USB Switch . . . . . . . . . . . . . . . . . . . . . . . .85
Setting the Auto KVM . . . . . . . . . . . . . . . . . . . . . . . . . . . .88
Troubleshooting ...............................90
Self-test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90
Built-in diagnostics . . . . . . . . . . . . . . . . . . . . . . . 91
Common problems. . . . . . . . . . . . . . . . . . . . . . . . 92
Product specific problems . . . . . . . . . . . . . . . . . . . 94
Universal Serial Bus (USB) specific problems . . . . . . . . . 97
Regulatory information .........................98
FCC notices (U.S. only) and other regulatory information . . . 98
EU product database for energy label and product information
sheet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98
Contacting Dell................................99