F
o
r
t
r
e
s
s
7
7
0
0
/
7
F
o
r
t
r
e
s
s
7
7
0
0
/
7
Press <Ctrl> and <Alt> key at the same time, hold them
9
0
0
9
0
0
Continue
Check if there is display?
Yes
and then press <Del> to reboot the system.
Check if the system
reboots?
Yes
Next
No
Perhaps your
or monitor is defective.
No
It is very possible that your
keyboard is defective.
A
158
O
n
l
i
n
e
M
a
n
O
n
l
i
n
e
M
a
n
VGA card
Open
u
a
l
u
a
l