- 4 -
T
T
r
r
o
o
u
u
b
b
l
l
e
e
s
s
h
h
o
o
o
o
t
t
i
i
n
n
g
g
Symptom Possible
Cause(s)
Keyboard locks up
1.
Check PS2 cable and connection
2.
Keyboard is unplugged
3.
Keyboard needs to be unplugged and re-plugged in
4.
Press Reset button on the rear of 4-to-1
Mouse locks up
1.
Check PS2 cable and connection
2.
Mouse is unplugged
3.
Mouse needs to be unplugged and re-plugged in
4.
Press Reset button on the rear of 4-to-1
Power LED(s) not on
1.
PC may not be powered up
2.
Check PS2 cable and connection
Selected LED(s) not on
1.
“4-to-1”
has no power (all cpu’s are off)
