9
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 power
connector from the
power supply to the
ATX_PW1
connector
on the mainboard.
2.
Connect the CPU
cooling fan cable to
JP1
.
3.
If there is a cooling
fan installed in the
system chassis,
connect the cable
from the cooling fan to
the
JP2
fan
power
connector on the
mainboard.
4.
Connect the case switches and indicator LEDs to the
SW1
header.
5.
Connect the case speaker cable to
SPK1
.
SPK1: Speaker Connector
Connect the cable from the PC speaker to the SPK1 header on the mainboard.
Pin
Signal Name
1
2
3
4
SPKR
NC
Ground
+5V
