Troubleshooting

Symptom

Cause

Action

Keyboard 1

Loose cables.

Check all cable connections to make

and/or

 

sure they are completely seated in

Mouse2 Not

 

their sockets.

Responding

 

 

Switch is in Auto Scan

Press either Port Selection switch or

 

 

Mode.

the Spacebar to exit Auto Scan Mode.

 

 

 

 

Keyboard / Mouse

Unplug the keyboard/mouse from the

 

needs to be reset.

Console Keyboard Port, then plug it

 

 

back in.

 

 

 

 

Mouse set to Serial

Some mice can be set to act as either

 

Mode.

a PS/2 or serial mouse. Make sure the

 

 

mouse is set to PS/2 mode.

 

 

 

 

Incorrect Mouse

Check your Device Manager to be sure

 

Driver.

that the correct driver for your mouse

 

 

(obtained from the manufacturer, or

 

 

supplied by the operating system), has

 

 

been installed. Because of the wide

 

 

variety of mouse driver standards for the

 

 

modern series of mice (the ones with the

 

 

extra buttons and wheels), this unit only

 

 

supports all of the extra features of the

 

 

Microsoft Intellimouse. It supports the

 

 

scroll wheel function of most other mice.

 

 

 

 

Switch needs to be

Turn off the computers; wait 5

 

reset.

seconds; turn the computers back on.

 

 

 

Video

Loose cables.

Check all cable connections to make

Problems

 

sure they are completely seated in

 

 

their sockets.

 

 

 

 

Resolution and/or

This unit supports VGA, SVGA,

 

Bandwidth set too

Multisync, and XGA (interlaced), with

 

high.

resolutions of up to 2048x1536.

 

 

 

 

Cable quality not good

We strongly recommend that you use

 

enough.

the high quality cables provided with

 

 

this package. Use of high quality

 

 

cables should eliminate video problem.

 

 

 

- 13 -

2003-08-01

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ATEN Technology CS-72M user manual Troubleshooting, Symptom Cause Action