Dell 858-BBBE, E2014T manual Universal Serial Bus USB Specific Problems, 44  Troubleshooting

Page 44

Universal Serial Bus (USB) Specific Problems

Specific

What You

Possible Solutions

Symptoms

Experience

 

 

 

• Make sure your monitor is turned on.

 

 

• Disconnect and reconnect the upstream cable

 

 

to your computer.

 

USB

• Disconnect and reconnect the USB peripherals

USB interface

(downstream connector).

peripherals are

is not working

• Turn off and turn on the monitor.

 

not working

• Reboot the computer.

 

 

 

 

• Some USB devices require higher electric

 

 

current; connect the device directly to the

 

 

computer system.

 

 

• Check that your computer is USB

 

 

2.0-compliant.

 

High Speed

• Some computers have USB 2.0 ports. Ensure

High Speed

USB 2.0

that the correct USB port is used.

USB 2.0

peripherals

• Disconnect and reconnect the upstream cable

interface is

working slowly

slow.

or not working

to your computer.

• Reconnect the USB peripherals (downstream

 

at all

 

 

connector).

 

 

• Restart the computer.

44        Troubleshooting

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Contents User’s Guide Regulatory model E2014TtRev. A02 Contents Appendix  About Your MonitorAbout Your Monitor  About Your Monitor Features Front View Side-panel controls Back ViewSide View Bottom View 10  About Your Monitor SpecificationsPanel Electrical ResolutionTouch Environmental Characteristics Preset Display ModesPhysical Characteristics 12  About Your MonitorPower Management Modes MHL14  About Your Monitor Pin Assignments VGAUpstream Downstream DisplayPortUniversal Serial Bus USB Plug-and-Play LCD Monitor Quality and Pixel Policy Maintenance GuidelinesCleaning Your Monitor 18  Setting Up the Monitor Attaching the StandConnecting Your Monitor Setting Up the Monitor Connecting the USB Cable 20  Setting Up the MonitorOrganizing Cables Removing the StandWall Mounting Optional Side-Panel Controls 22  Operating the MonitorFront-Panel Button Operating the Monitor 24  Operating the Monitor Using the On-Screen Display OSD MenuAccessing the Menu System OSD Options 26  Operating the Monitor HDMIMHL1 28  Operating the Monitor Operating the Monitor  System 30  Operating the MonitorOperating the Monitor  32  Operating the Monitor DDC/CIOperating the Monitor  OSD Warning Messages 34  Operating the MonitorSetting the Maximum Resolution Self-Test 36  TroubleshootingTilt Troubleshooting  Built-in Diagnostics 38  TroubleshootingCommon Problems 40  Troubleshooting OSDTroubleshooting  Touchscreen Problems 42  TroubleshootingProduct Specific Problems 44  Troubleshooting Universal Serial Bus USB Specific ProblemsSpecific What You Possible Solutions Symptoms Experience Safety Instructions Appendix Setting Display Resolution to 1600 x 900 maximum Downloading Latest Video DriversDell computer Non‑Dell computer or video cardSetting up Dual Monitors Using keyboard shortcutUsing display settings 48  AppendixWindows Windows 8 / Windows 50  AppendixAppendix  52  Appendix Display Styles For Multiple MonitorsDuplicate displays Extend displays Show desktop only on… 54  AppendixWindows 56  Appendix
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