Warning: To provide adequate power supply to
the motherboard, be sure to connect the 24-pin
ATX PWR (JPW1) and four 8-pin PWR connec-
tors (JPW2~5) to the power supply. Failure to
do so will void the manufacturer warranty on
your power supply and motherboard.
2-7 Connecting Cables
Power Connectors
A 24-pin main power supply connector(JPW1)
and four 8-pin CPU PWR connectors
(JPW2/3/4/5) are located on the mother-
board. These power connectors meet the
SSI EPS 12V specication. These power
connectors must also be connected to your
power supply. See the table on the right for
pin denitions.
ATX Power 24-pin Connector
Pin Denitions
Pin# Denition Pin # Denition
13 +3.3V 1 +3.3V
14 -12V 2 +3.3V
15 COM 3 COM
16 PS_ON 4 +5V
17 COM 5 COM
18 COM 6 +5V
19 COM 7 COM
20 Res (NC) 8 PWR_OK
21 +5V 9 5VSB
22 +5V 10 +12V
23 +5V 11 +12V
24 COM 12 +3.3V
12V 8-pin PWR Con-
nector
Pin Denitions
Pins Denition
1 through 4 Ground
5 through 8 +12V
A.JPW1: 24-pin ATX
PWR (Req'd)
B. JPW2: 8-pin PWR
(Req'd)
C. JPW3: 8-pin PWR
(Req'd)
D. JPW4: 8-pin PWR
(Req'd)
E. JPW5: 8-pin PWR
(Req'd)
A
B
C
(Required)