SXB1_3
SXB1_4
1
JUIDB1
CPU2_PORT2C
CPU2_PORT2A
CPU1_PORT2CCPU1_PORT2A
CPU1_PORT3C
CPU1_PORT3A
SXB1D
SXB1C
SXB1B
SXB2
SXB1A
P2-DIMME1
JPW4
CPU2_PORT3D
CPU2_PORT3C
CPU2_PORT3B
CPU2_PORT3A
Warning: To prevent damage to the
power supply or motherboard, please
use a power supply that contains a
24-pin, two 8-pin and one 4-pin power
connectors. Be sure to connect these
power supply connectors to the 24-pin
power connector (JPW1), the 8-pin
power connectors (JPW2/JPW3) and
the 4-pin power connector (JPW4) on
the motherboard.
2-6 Connecting Cables
Power Connectors
A 24-pin main power supply connector(JPW1),
two 8-pin power connectors (JPW2/JPW3) and
a 4-pin power connector (JPW4) are located
on the motherboard. 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
PinDenitions
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
Connector
PinDenitions
Pins Denition
1~ 4 Ground
5 ~8 +12V
A. JPW1: 24-pin ATX
PWR (Req'd)
B. JPW2: 8-pin (Req'd)
C. JPW3: 8-pin (Req'd)
D. JPW4: 4-pin required
A
B
C
(Required)