14
C
C
o
o
n
n
n
n
e
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c
c
t
t
i
i
n
n
g
g
C
C
a
a
s
s
e
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C
C
o
o
m
m
p
p
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n
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After you have installed the mainboard into a case, you can
begin connecting the mainboard components.
1. Supply power to the mainboard using the three ATX
connectors.
•
Connect the 20-pin power supply connector to
ATX1 (connection is required).
Note
: When the system is heavily loaded, you should
install, at a minimum, an ATX power supply
with a 300W capacity.
2. Connect the CPU cooling fan cable to CPUFAN1.
3. Connect the case cooling fan connector to CASFAN1.