K8X800 PRO II Mainboard
17
Case Open Warning Header: CASE OPEN
his connector is used to notify the user when the computer case has been previously opened. To
nfigure this functionality, your computer case must be equipped with a “ case open” cable which
ou need to attach to the CASE OPEN header. Also, you must enable the CASE OPEN warning
nctionality in the BIOS Setup Utility. When your computer case is opened, your system will
isplay alert messages upon boot up.
lear CM
he “Clear CMOS” jumper is used when you cannot boot your system due to some CMOS
nfiguration such as a password that is forgotten. This jumper allows you to reset the CMOS
nfigurations, and then reconfigure.
1.
2.
3.
4.
5.
Connect the A
6.
Reset yo
The following procedures are for resetting the BIOS password. It is
im
T
co
y
fu
d
C
OS Jumper: JP1
T
co
co
Turn off your system and disconnect the AC power cable.
Set JP1 to OFF (2-3 Closed).
Wait several seconds.
Set JP1 to ON (1-2 closed).
C power cable and turn on your system.
ur desired password.
portant to follow these instructions closely.
U1
0
W
inb
on
d
W
83
697
H
F
BI
O
S
BI
O
S
U1
6
V
IA
V
t8
2
3
7
VT
16
16
V
IA
K
8
T
800
So
cket 754
V oi
ce
G
e ni
e
C H
IP
VI
A
VT
1720
VI
A
VT
6307
1
A
U
X
F
A
N
3C
OM
3C
940
CASE OPEN
1
2
Ground
aseop-
C
U1
0
W
inb
on
d
W8
3
6
9
7
H
F
BI
O
S
BI
O
S
U1
6
V
IA
V
t8
2
3
7
VT
16
16
V
IA
K
8
T
800
So
cket 754
Vo ic
e G
e n
ie
CH IP
VI
A
VT
1720
VI
A
VT
6307
1
A
U
X
F
A
N
JP1
Normal (default)
JP1
1 2 3
Pin2-3 short
Clear CMOS data
1 2 3
Pin1-2 short
(Short means to cover two pins on
a jumper using a jumper cap.)
3C
OM
3C
940
