M
M
X
X
3
3
4
4
-
-
U
U
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
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.
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
COM
+5V
COM
+3.3V
+3.3V
+3.3V
-12V
CO
+5V
COM
PW-OK
5VSB
+12V
+5V
+5V
34
A traditional ATX system should remain at power off stage when AC power resumes from power failure. This design is
inconvenient for a network server or workstation, without an UPS, that needs to keep power-on all the time. This motherboard
implements an AC Power Auto Recovery function to solve this problem.
