2-14
X7SB4/X7SBE
User's
Manual
X7SB4
2-6
Connecting
Cables
A. 24-pin ATX Power
B.8-pin Processor Power
B
A
ATX Power Connector
A 24-pin main power supply connector
is located at JPW1 and an 8-pin CPU
Power connector is located at JPW2 on
the motherboard. These power connec-
tors meet the SSI EPS 12V specifi cation.
For the 8-pin Power (JPW2), please refer
to the item listed below.
Processor Power Connector
In addition to the Primary ATX power
connector (above), the 12V 8-pin CPU
Power connector at JPW2 must also be
connected to your power supply. See the
table on the right for pin defi nitions.
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
Required Connection
12V 8-pin Power CPU
Connector
Pin Defi nitions
Pins Defi nition
1 through 4
Ground
5 through 8
+12V
Содержание Supero X7SB4
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