HP dx2310 - Microtower PC Service & Reference Manual page 67

Connector Pin Assignments
24-Pin Power
Pin Signal
1 +3.3 V
2 +3.3 V
3 GND
4 +5 V
5 GND
6 +5 V
7 GND
4-Pin Power (for CPU)
Connector and Icon
A–4
Connector
24
12
Pin Signal
8 P.G
9 +5 VSB
10 +12 V
11 +12 V
12 +3.3 V
13 +3.3 V
13-1 +3.3 VS
490778-001
13
1
Pin Signal
14 -12 V
15 GND
16 PSON
17 GND
18 GND
19 GND
20 NI
Pin Signal
1 GND
2 GND
3 +12 V
4 +12 V
Pin Signal
21 +5 V
22 +5 V
23 +5 V
24 GND
Service Reference Guide