31
M
M
X
X
3
3
6
6
C
C
E
E
O
O
n
n
l
l
i
i
n
n
e
e
M
M
a
a
n
n
u
u
a
a
l
l
A
A
C
C
P
P
o
o
w
w
e
e
r
r
A
A
u
u
t
t
o
o
R
R
e
e
c
c
o
o
v
v
e
e
r
r
y
y
A traditional ATX system should remain power off when AC power resumes from power failure. This design is inconvenient for a
network server or workstation, without an UPS, which has to keep power-on all the time. This motherboard implements an AC
Power Auto Recovery function to solve this problem.
A
A
T
T
X
X
P
P
o
o
w
w
e
e
r
r
C
C
o
o
n
n
n
n
e
e
c
c
t
t
o
o
r
r
The ATX power supply uses 20-pin connector shown below. Make sure you plug in the right direction.
+12V
5VSB
PW-OK
COM
+5V
COM
+5V
COM
+3.3V
+3.3V
+5V
+5V
-5V
COM
COM
COM
PS-ON
COM
-12V
+3.3V
