UEH4002 User Manual

 

 

 

 

 

 

 

 

 

 

 

 

Link LED on

Š The host

1.

Disconnect all USB devices from the Remote

Local unit is

computer is not

 

unit.

on, Host LED

powered on.

2.

Disconnect the Local unit from the computer.

on Local unit

Š The Local unit is

3.

Disconnect the Remote unit from the AC

is off.

not connected to

 

the computer

 

power adapter.

 

(when used with

4.

Reconnect the Local unit to the computer.

 

the optional Local

 

AC adapter).

5.

Reconnect the Remote unit to the AC power

 

Š The computer

 

adapter.

 

does not support

6.

In the Universal Serial Bus controllers

 

USB hubs.

 

 

section of Device Manager, check that the

 

Š The UEH4002 is

 

UEH4002 is recognized as a “Generic USB

 

malfunctioning.

 

Hub”.

 

 

 

 

UEH4002

Š The Remote unit

1.

Recover/Resume the operating system from

units were

is in suspend

 

Suspend/Standby mode (see your operating

working, but

mode. The

 

system’s documentation).

the Host LED

operating system

2.

Attach a USB device to the UEH4002.

on Local/

may put the

 

 

UEH4002 in

 

 

Remote units

 

 

suspend mode

 

 

started

 

 

when the

 

 

blinking.

computer is put

 

 

 

into a Suspend/

 

 

 

Standby state or

 

 

 

when no USB

 

 

 

devices are

 

 

 

attached.

 

 

 

 

 

 

All LEDs on

Š The USB device

1.

Disconnect the UEH4002 from the computer.

both the

is malfunctioning.

2.

Connect the USB device directly to the USB

Local unit

Š The computer

 

port on the computer.

and Remote

does not

3.

If the device does not operate properly,

unit are on,

recognize the

but the USB

USB device.

 

consult the user documentation for the

device does

Š The application

 

device.

not operate

software for the

4.

Update your system BIOS, chipset, or USB

correctly or is

device is not

 

Host controller drivers from your System/

detected as

operating.

 

Motherboard manufacturer’s website.

an “Unknown

Š The UEH4002 is

5.

If the device operates properly when directly

Device” in the

malfunctioning.

 

connected to the computer, connect another

operating

 

 

device (of a different type) to the UEH4002.

system.

 

 

Connect the UEH4002 to the computer.

 

6.

If the second device does not operate, the

 

 

 

 

 

UEH4002 may be malfunctioning. Contact

 

 

 

technical support for assistance.

 

 

7.

If the second device does operate properly,

 

 

 

the first device may not be compatible with

 

 

 

the UEH4002.

 

 

 

 

8