A
X
4
S
-
U
/
A
X
4
S
P
l
u
A
X
4
S
-
U
/
A
X
4
S
P
l
u
Check if there is display?
Press <Ctrl> and <Alt> key at the same time, hold
them and then press <Del> to reboot the system.
s
-
U
s
-
U
Continue
Yes
Check if the system
reboots?
Yes
Next
135
O
n
l
i
n
e
M
a
n
u
O
n
l
i
n
e
M
a
n
u
No
Perhaps your
monitor is
defective.
No
It is very possible that your
keyboard is defective.
a
l
a
l