Power supply attachments, Atx power connector: atx_12v & atx_pwr, Pin assignment pin assignment – Albatron Technology PX845PEV-800 User Manual
Page 24: Atx_12v atx_pwr, Atx_12v
Albatron Anniversary Special Edition PX845PEV-800
21
Power Supply Attachments
ATX Power Connector: ATX_12V & ATX_PWR
This mainboard requires two ATX power connections; a 20-pin connector and a 4-pin
connector, your power supply must have both connectors. Attach the 4-pin connector first, and
then attach the 20-pin connector. Make sure the connectors are secure before applying power.
ATX_12V
PIN
Assignment
PIN
Assignment
1
Ground
3
+12V
2
Ground
4
+12V
ATX_PWR
PIN
Assignment
PIN
Assignment
1
+3.3V
11
+3.3V
2
+3.3V
12
-12V
3
Ground
13
Ground
4
+5V
14
PS_ON
5
Ground
15
Ground
6
+5V
16
Ground
7
Ground
17
Ground
8
PW_OK
18
-5V
9
5V_SB
19
+5V
10
+12V
20
+5V
So
ck
et
4
78
In
tel
82
80
1D
B
U6
U1
7
BA
T1
Ph
oe
n
ix
Bi
os
PC
I3
PC
I5
LA
N
CH
IP
PC
I4
In
te
l
82
845
PE
U1
0
AG
P
CP
UF
AN
AU
XF
AN
CH
ASF
A
N
DIMM1
DIMM2
DIMM3
SW
/L
E
D
SP
E
A
K
E
R
Ir
D
A
ID
E
1
IDE
2
FD
C
US
B
2
U
S
B
3
CA
S
E
O
P
E
N
JP
1
ATX_PWR
ATX_12V
ATX_PWR
KB
/M
S
U
S
B/
LA
N
PR
T
/C
O
M
Wi
n
b
on
d
W
83627H
F
A
T
X
_12V
PC
I1
PC
I2