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Clear Cmos Procedures - Biostar U8668-D User Manual

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M
M
o
o
M
o
JATXPWR2
PIN
A ssignment
1
2
Front Panel Connector: JPANEL1
2
1
Clear CMOS Jumper: JCMOS

※ Clear CMOS Procedures:

1 . R emove AC power line.
2 . S et JC MO S1 (2-3 ) closed.
3 . Wait for five seconds .
4 . S et JC MO S1 (1-2 ) closed.
5 . Power on AC .
6 . R eset your desired pass word or c lear the CMO S data.
Audio S ubsystem: JAUDIO1/ JCDIN1
1 0
2
1
2
JA UD IO1
JA UD IO1
(Fro n t Au dio Head er)
(Fro n t Au dio Head er)
t
t
h
h
e
e
r
r
b
b
o
o
a
a
r
r
d
d
D
D
e
e
s
s
c
c
r
r
i
i
p
p
t
h
e
r
b
o
a
r
d
D
e
s
c
r
i
PIN
12V
3
12V
4
PWR_LED
SLP
ON/OFF
IR
(+ )
( +)
(- )
(+ ) ( -)
SPK
RST
IR
HLED
SPK
==> Speaker Conn.
HLED
==> Ha rd Driver LED
RST
==> Reset Button
IR
==> Infrared Conn.
SLP
==> Sleep Button
PWR_LE D ==> Power LED
ON/ OFF
==> Power-on Button
JCMOS
Assignment
Normal
Pin 1-2 on
Operation
(default)
1
Pin 2-3 on
Clear CMOS
Data
1
9
1
JC DIN 1
JC DIN 1
( CD-RO M A u dio- In H ead er)
( CD-RO M A u dio- In H ead er)
17
t
t
i
i
o
o
n
n
p
t
i
o
n
Assignment
G round
G round
24
23
1
1

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