button on the face plate for returning standard mode
and then use the Keyboard or Mouse again. When KVM
switch is in Auto Scan mode, there are only VGA moni-
tor display and CPU alternately (but the USB hub is not
switched in auto scan mode). After you press any key,
the PC port will be selected at the same time, as you see
the current PC Screen.
ü Why the PC shows a screen to prompt me the PC cannot
detect the keyboard for work?
If you apply PS/2 keyboard to USB KVM Switch’s PS/2
port and are fail in booting PC on account of keyboard
error (There is a keyboard error message exists on the
screen), the PC BIOS (Basic Input Output System) need
be set (please see the hardware installation procedure)
or upgraded to new BIOS for accepting USB to PS/2
conversion. Normally, most of BIOS support, during PC
boots process, to recognize USB to PS/2 keyboard con-
version or USB keyboard.
ü Why my 4D mouse cannot work correctly with this USB
KVM Switch?
For 4D or 5D mouse user, it is recommended to be used
with a USB hub port of USB KVM Switch if the mouse
supported with USB type. Due to USB conversion stan-
dard does not define PS/2 to USB converter for 4D or
5D mouse, these extra user define key will lose function
when the users use the PS/2 port of USB KVM Switch.
ü How long of the VGA connect cable I can use?
The recommended VGA cable distance is 5 meters
maximum without ghosting and degradation. Normally,
the cable length is based on driver capacity of your VGA
card. If you need longer VGA cable, please use VGA ex-
tender to accomplish your applications.
ü Why I cannot use the USB devices which connect to the
USB hub on USB KVM Switch right away when I switch