SUPER MICRO Computer X7SBL-LN1/LN2 - Manual (Page 33)

Chapter 2: Installation
2-15
2-6 Connecting Cables
A. JPW1
B. JPW2
Processor Power Connector
In addition to the Primary ATX power
connector (above), the 12V 8-pin CPU
PWR connector at JPW2 must also
be connected to your power supply.
See the table on the right for pin
defi nitions.
12V 8-pin Power CPU
Connector
Pin Defi nitions
(JPW2)
Pins Defi nition
1 through 4 Ground
5 through 8 +12V
ATX Power Connector
There are a 24-pin main power supply
connector(JPW1) and an 8-pin CPU
PWR connector (JPW2) on the moth-
erboard. These power connectors
meet the SSI EPS 12V specifi cation.
For the 8-pin PWR (JPW2), please
refer to the item listed below.
ATX Power 24-pin Connector
Pin Defi nitions
Pin# Defi nition Pin # Defi nition
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
B A