Chapter 5
88
Jumper and Connector
Power Supply Connector Pinout
Pin
Signal
Pin
Signal
1
+3.3V
13
+3.3V
2
+3.3V
14
-12V
3
GND
15
GND
4
+5V
16
-PS_ON
5
GND
17
GND
6
+5V
18
GND
7
GND
19
GND
8
POWER_OK
20
Reserve
9
+5V_SB
21
+5V
10
+12V
22
+5V
11
+12V
23
+5V
12
+3 .3V
24
GND
CPU Power (JP5)
Illustration
Pin
Signal
Pin
24 AWG Color
1
GND
5
+12V
2
GND
6
+12V
3
GND
7
+12V
4
GND
8
+12V
PSDB CONNECTOR (JP2)
Illustration
Pin
Description
1
SMB_CLK
2
SMB_DAT
3
PSDB_ALERT
4
GND
5
POWER