Dell E2014T User's Guide download pdf (Page 44)

Universal Serial Bus (USB) Speciﬁc Problems

Speciﬁc What You Possible Solutions

Symptoms Experience

USB

USB interface

peripherals are

is not working

not working

• Make sure your monitor is turned on.

• Disconnect and reconnect the upstream cable

to your computer.

• Disconnect and reconnect the USB peripherals

(downstream connector).

• Turn o and turn on the monitor.

• Reboot the computer.

• Some USB devices require higher electric

current; connect the device directly to the

computer system.

High Speed

High Speed USB 2.0

USB 2.0 peripherals

interface is working slowly

slow. or not working

at all

• Check that your computer is USB

2.0-compliant.

• Some computers have USB 2.0 ports. Ensure

that the correct USB port is used.

• Disconnect and reconnect the upstream cable

to your computer.

• Reconnect the USB peripherals (downstream

connector).

• Restart the computer.

44  Troubleshooting

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