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Chapter 4: Troubleshooting

9

When I switch between computers, mouse movement becomes random. What can be the
cause?

One of the following may be the case:

• Verify that your computers do not have more than one mouse driver installed. Make sure that 

the driver is for a standard PS/2 or fully Microsoft compatible PS/2 mouse. Also check with 
the mouse vendor to verify you are using the latest mouse driver.

• Check your config.sys and autoexec.bat files (if you run Windows   that is) and verify that only 

one mouse driver is loaded.

• If a special mouse is used, such as a cordless or scrolling mouse, make sure you use 

generic PS/2 mouse drivers. A non-standard PS/2 mouse may have extensions on the PS/2 
protocol that are not supported by the KVM-04P unit.

• Do not move the mouse or press any mouse buttons while switching from one system to 

the other.

• Try resetting the mouse by unplugging it from the KVM-04P unit for about 3 seconds.

Mouse movement will now be correct again.

• Before booting up any computers, the KVM-04P unit must be powered-up. But before 

powering the KVM-04P unit up, the mouse and keyboard must be connected. Any deviation 
from this power-up sequence may lead to erratic behavior of the systems.

VIDEO

The image on my monitor is not clear. What can be the cause?

One of the following may be the case:
• Please verify that all video cables are inserted properly.
• It may be that your resolution or refresh rate is too high. Try a lower refresh rate, or try 

lowering the resolution.

• Your video cable may be too long. Video signals are high frequency signals and are therefore 

subject to interference. Please use video cables that are as short as possible and/or high 
in quality.

• Make sure that the power adapter is plugged in at both ends and that it is working correctly.

Its rating must be 9V 600mA.

NOTEBOOK

When operating the KVM Switch and you find that the mouse was hung. What can be the
cause?

• You can press "

Scroll Lock + Scroll Lock +P

" to connect it with the KVM Switch, and then 

you can use the Console keyboard and mouse to control the Notebook.

Summary of Contents for freeStor 4P

Page 1: ...KVM 04P 4 Port Keyboard Video and Mouse Switch USER S MANUAL...

Page 2: ...ation sale or other sales in which freedom9 the seller or the liquidator expressly disclaims its warranty obligations pertaining to the Product initial installation or installation or removal of the P...

Page 3: ...pter 2 Hardware Installation 2 Front panel layout 2 Rear panel layout 2 Chapter 3 Using the KVM 04P 6 Select button 6 Keyboard Hot Key commands 6 Optional cable 7 Chapter 4 Troubleshooting 8 Keyboard...

Page 4: ...using the convenient front panel Select push button control Product features Control 4 computers from one console Works with DOS Windows OS 2 UNIX Linux etc No drivers or other additional software req...

Page 5: ...4 1 2 3 Select 4 Port KVM Switch Port Status Console PS 2 Keyboard Console PS 2 Mouse Port Select NOTE Please make sure the mouse you are planning to use is a 2 Button or 3 Button mouse and that it i...

Page 6: ...hen placing the KVM switch unit Step 2 We will now connect the console devices Connect your monitor to the KVM 04P The 15 pin con nector coming from your monitor must be inserted into the unit on the...

Page 7: ...2 mouse cables from your computers to the KVM 04P unit Connect a mouse cable 6 pin Mini DIN Male Male to the computer and to the connector with the mouse symbol on the rear panel of the KVM 04P unit...

Page 8: ...l hear a beep Switch on your monitor Step 9 Now power up all computers simultaneously The first computer that is connected to port PC1 will be shown on the monitor You may check to see if the mouse an...

Page 9: ...send Hot Key commands to the KVM 04P unit press the SCROLL LOCK Key twice within 2 seconds You will be given a beep as confirmation Now press a command key to give a Hot Key com mand The following co...

Page 10: ...fter the last one has been shown In this mode there is no mouse or keyboard control which is needed to prevent errors Erratic input will result if a mouse move or keyboard key press is given just as t...

Page 11: ...ave the same kind of connector and are therefore easily confused Read your motherboard documentation and make sure that the PS 2 mouse IRQ is enabled This can be set for most computers in the BIOS set...

Page 12: ...Mouse movement will now be correct again Before booting up any computers the KVM 04P unit must be powered up But before powering the KVM 04P unit up the mouse and keyboard must be connected Any deviat...

Page 13: ...ameters Operating Temperature 0 to 40 Degrees C 32 to 104 Degrees F Storage Temperature 20 to 60 Degrees C 4 to 140 Degrees F Humidity 0 80 RH non condensing Computer port connections Keyboard Mini DI...

Page 14: ...l not occur in a particular installation If this equipment does cause harmful inter ference to radio or television reception which can be determined by turning the equipment off and on the user is enc...

Page 15: ......

Page 16: ...2005 freedom9 Inc...

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