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Troubleshooting
Symptom Possible Cause Action
Hot Keys do not get a
response under OSD
DIP Switch settings Make sure that DIP Switch 6 is set to ON.
The connection from
the selected port to the
target PC has been
broken or the PC is
turned OFF.
Check the Online LED for the selected port. If it is not lit,:
1. Manually press one of the Select switches to connect to a
PC that is powered ON.
2. Check the cables to make sure all are properly
connected.
3. If the desired PC is OFF, power it ON.
Improper keyboard
reset
Reset the keyboard and mouse by simultaneously pressing
and holding the Select Switches 1 and 2 on the First Stage
KVM unit for three seconds. Do as often as necessary.
Unplug the keyboard connector from the Console
Keyboard Port, then plug it back in.
Improper KVM switch
reset
Turn off all PCs connected to the switch. Wait five seconds
before turning them back on. Note: If a PC uses a mouse
protocol sensitive operating system (such as NT), it may be
necessary to restart it after turning the units back on.
Pressing the Hot Keys does
not get a response
Incorrect keying in the
Port ID.
1. Be sure to release both the [Ctrl] keys simultaneously.
2. After the [Ctrl] + [Ctrl] combination, be sure to key in
the Port ID and press [Enter] within 6 seconds.
Mouse is not responding
Improper mouse reset.
Reset the keyboard and mouse by simultaneously pressing
and holding the Select Switches 1 and 2 on the First Stage
KVM unit for three seconds. Do as often as necessary.
Port LED’s 1-4 flash
repeatedly.
Power On Self Test
problem
See Installation section for more information.
Specifications
Power Consumption DC9V 600mA
PC Connections Direct 8
Max. (via Daisy Chain) 256
Port Selection Front Panel Switches
Hot Keys
On Screen Display (OSD)
Power 1
On Line 8
LED’s
Selected 8
Console
1 x mini-DIN 6 Female (PS/2 Style Mouse)
1 x mini-DIN 6 Female (PS/2 Style Keyboard)
1 HDDB15 Female (standard VGA/SVGA)
2 x 3.5mm Earphone Jacks (Mic and Speaker)
CPU Ports 8 x DB25 Female
Connectors
Daisy Chain Ports DB25 Female (Daisy Chain In), DB25 Male (Daisy Chain Out)
Scan Interval (OSD Selection) 3, 5, 10, 15, 20, 30, 40, 60 seconds
Operating Temperature
41 – 104
F
Storage Temperature
-4 – 140
F
Humidity 0 – 80%RH, Noncondensing
Enclosure Metal
Weight 6.25 lbs
Dimensions 18” x 6” x 1¾” (19” 1U)