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Clear cmos jumper: jp1, J 1 p, Jp1 assignment – Albatron Technology PX845PEV-800 User Manual

Page 22

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Albatron Anniversary Special Edition PX845PEV-800

19

Clear CMOS Jumper: JP1

The “Clear CMOS” jumper is used when you cannot boot your system due to some CMOS
configuration such as a password that is forgotten. This jumper allows you to reset the CMOS
configurations, and then reconfigure.













JP1

Assignment

Pin 1-2 Close Î

Normal (default)

Pin 2-3 CloseÎ

Clear CMOS

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 or clear CMOS data.

The following procedures are for resetting the BIOS
password. It is important to follow these instructions
closely.

So
ck

et

4

78

Int
el

8

2801

D

B

U6

U17

BA
T1

J 1

P

Pho

en

ix

Bi

os

KB
/M

S

US
B

/L

A

N

PC
I3

PC
I5

LA
N

CHI

P

PC
I4

In

te

l

82

845
P

E

U1
0

AG
P

PC
I2

ATX_PWR

PR
T

/C

O

M

Wi
nb
on

d

W

836
27HF

A

T

X

_12V

PC
I1

CP
UF
AN

AU
XF
AN

CH
ASF

A

N

DIMM1

DIMM2

DIMM3

1

2

3

SW

/L

E

D

SP
E

A

KE
R

Ir

D

A

IDE

1

IDE

2

FD
C

US
B

2

U

S

B

3

CA
S

E

O

P

E

N

JP
1