11
C
C
o
o
n
n
n
n
e
e
c
c
t
t
i
i
n
n
g
g
C
C
a
a
s
s
e
e
C
C
o
o
m
m
p
p
o
o
n
n
e
e
n
n
t
t
s
s
After you have installed the mainboard into a case, you can begin connecting
the mainboard components. Refer to the following:
1.
Connect the case
power supply con-
nector to ATX1.
2.
Connect the CPU
cooling fan cable to
CPUFAN1.
3.
Connect the case
cooling fan connec-
tor to CASEFAN1.
4.
Connect the case
speaker cable to
SPKR1.
5.
Connect the case
LED cable to SJ1.
SPKR1: Internal speaker pin connections
Pin
Signal Name
1
2
3
4
SPKR
NC
Ground
+5V
SJ1: Single color LED header
Pin
Signal Name
1
2
3
Single color LED -
Single color LED -
Single color LED+
ACPI LED function:
S0
S1
S3
S4/S5
S J 1
1
Light
Blinking
Blinking
Dark