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PX875P PRO/ PX875P
18
Case Open Warning Jumper: 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 jumper. Also, you must enable CASE OPEN warning
our computer case is opened, your system will display
computer case must be equipped with a “case open”
lear CMOS Jumper: JP1
he “Clear CMOS” jumper is used when you cannot boot your system due to some CMOS
nfiguration problem such as a forgotten password. This jumper allows you to reset the CMOS
nfigurations, and then reconfigure.
1. Turn off your system and disconnect the AC power cable.
2. Set JP1 to OFF (2-3 Closed).
3. Wait several seconds.
4. Set JP1 to ON (1-2 closed).
5. Connect the AC power cable and turn on your system.
6. Reset your desired password.
T
co
y
functionality in the BIOS setup utility. When y
alert messages upon boot up. Note that your
cable.
C
T
co
co
The following procedures are for resetting the BIOS password. It is
important to follow these instructions closely.
Intel
82875P
U8
1
Socket 478
CPU FAN
U12
FDC
A
T
X
_PWR
A
GP
PCI1
PCI2
PCI3
PCI4
PCI5
3COM
LAN
1
BIO S
U21
NT AUDIOFRO
A
U
X
F
A
N
SPDIF
CD-IN
1
1
1
2
Winbond
W83627HF
A
LC
650
IDE2IDE1
U19
Intel
ICH5
B
A
T1
JP1
1
S
A
T
A
2
S
A
T
A
1
PRT
/
COM
KB
/
MS
USB
/
LAN
A
T
X
_12
V
SOUND
CH
A
SF
A
N
1
DIM M4
DIM M2
DIM M3
DIM M1
SPEAKER
PWRLED
1
SW
/
LED
1
1
2
9
10
USB 4
1
2
9
10
USB2USB3
22
1
19
10
IrD
A
1
2
CASE OPEN
1
2
Ground
Caseop-
C
A
SEOPEN
1
Inte
87
l
82 5P
U8
1
U12
Socket 478
CPUFAN
FDC
A
T
X
_PWR
AGP
PCI1
PCI2
PCI3
PCI4
PCI5
3COM
L
A
N
1
BIO S
U21
FRONT AUDIO
A
U
X
F
A
N
SPDIF
CD-IN
1
2
1
1
Winbond
W83627HF
A
LC
650
IDE2IDE1
U1 9
Intel
ICH5
B
A
T1
S
A
T
A
2
S
A
T
A
1
PRT
/
COM
KB
/
MS
USB
/
L
A
N
ATX_12
V
SOUND
CH
A
SF
A
N
1
DIM M4
DIM M2
DIM M3
DIM M1
SPEAKER
PWRLED
1
SW
/
LED
1
1
2
9
10
USB 4
1
2
9
10
US B2 US
22
1
B3
19
10
IrD
A
1
2
C
A
SEOPEN
1
JP1
1
2
2
3
3
Pin2-3 short
Normal (default)
Clear CMOS data
JP1
1
Pin1-2 short
(Short means to cover two pins on
a jumper using a jumper cap.)
JP1
1