Aopen ak75 User Manual
30
A
A
K
K
7
7
5
5
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
This motherboard comes with a 20-pin ATX power connector as 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
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. This motherboard implements an AC Power Auto Recovery
function to solve this problem.
COM
COM
COM
-5V
+5V
+5V
+5V
+12V
5VSB
PO-OK
COM
+5V
COM
PS-ON
COM
-12V
+3.3V
+3.3V
+3.3V
COM
+5V
COM
PS-ON
COM
-12V
+3.3V
+3.3V
+3.3V
COM
+5V
COM