6 connecting cables, Processor power connector, Atx power connector – SUPER MICRO Computer X7SBL-LN1/LN2 User 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