Dell U4025QW UltraSharp 40 Curved Thunderbolt Hub Monitor - Users Guide - Page 4

Operating the monitor, Troubleshooting, Regulatory information, Contacting Dell

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Tilt, swivel, and vertical extension 44 Organizing your cables 44 Connecting your monitor 45 Dell Power Button Sync (DPBS 51 Connecting the monitor for DPBS for the first time 54 Using DPBS function 55 Connecting the monitor for ThunderboltTM daisy chain function 57 Connect multiple ThunderboltTM 4 monitors to one system 58 Securing your monitor using Kensington lock (optional 60 Removing the monitor stand 61 Wall mounting (Optional 62 Operating the monitor 63 Power on the monitor 63 Using the joystick control 63 Enable Menu Voice function 64 Using the rear-panel controls 65 Front‑panel button 66 Using the Main Menu 67 Using the OSD lock function 88 Initial Setup 91 OSD warning messages 92 Setting the maximum resolution 95 Troubleshooting 96 Self-test 96 Built-in diagnostics 97 Common Problems 98 Product-specific problems 102 Universal Serial Bus (USB) specific problems 105 Regulatory information 106 FCC notices (U.S. only) and other regulatory information . . 106 EU product database for energy label and product information sheet 106 Contacting Dell 107 4 | Contents 

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Contents
Tilt, swivel, and vertical extension. . . . . . . . . . . . . . . . . . . . . .44
Organizing your cables . . . . . . . . . . . . . . . . . . . . . 44
Connecting your monitor . . . . . . . . . . . . . . . . . . . . 45
Dell Power Button Sync (DPBS) . . . . . . . . . . . . . . . . 51
Connecting the monitor for DPBS for the first time . . . . . . . . . . . .54
Using DPBS function. . . . . . . . . . . . . . . . . . . . . . . . . . . . .55
Connecting the monitor for Thunderbolt
TM
daisy chain function. . . . . .57
Connect multiple Thunderbolt
TM
4 monitors to one system . . . . . . . .58
Securing your monitor using Kensington lock (optional) . . . 60
Removing the monitor stand . . . . . . . . . . . . . . . . . . 61
Wall mounting (Optional) . . . . . . . . . . . . . . . . . . . . 62
Operating the monitor
..........................
63
Power on the monitor . . . . . . . . . . . . . . . . . . . . . . 63
Using the joystick control . . . . . . . . . . . . . . . . . . . . 63
Enable Menu Voice function. . . . . . . . . . . . . . . . . . . 64
Using the rear-panel controls . . . . . . . . . . . . . . . . . . 65
Front-panel button . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .66
Using the Main Menu . . . . . . . . . . . . . . . . . . . . . . 67
Using the OSD lock function . . . . . . . . . . . . . . . . . . 88
Initial Setup. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .91
OSD warning messages . . . . . . . . . . . . . . . . . . . . . . . . . . .92
Setting the maximum resolution. . . . . . . . . . . . . . . . . . . . . . .95
Troubleshooting
...............................
96
Self-test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 96
Built-in diagnostics . . . . . . . . . . . . . . . . . . . . . . . 97
Common Problems. . . . . . . . . . . . . . . . . . . . . . . . 98
Product-specific problems . . . . . . . . . . . . . . . . . . . 102
Universal Serial Bus (USB) specific problems . . . . . . . . .105
Regulatory information
........................
106
FCC notices (U.S. only) and other regulatory information. . .106
EU product database for energy label and product information
sheet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .106
Contacting Dell
...............................
107