HP Compaq dc7100 DT Reference Manual page 227

24-Pin Power
Pin Signal
1 +3.3 V
2 +3.3 V
3 GND
4 +5 V
5 GND
6 +5 V
24-Pin MicroFit Power
Pin Signal
1 +5 Vaux
2 GND
3
+5 V
4
+5 V
5
PS_ON
6
GND
4-Pin Power (for CPU)
Connector and Icon
Service Reference Guide, dc7100
Connector
24
12
Pin Signal
7 GND
8 POK
9 +5 Vaux
10 +12 V
11 +12 V
12 +3.3 V
Connector
24
12
Pin Signal
7 PWRGD
8
+3.3 V
9
+3.3 V
10
Tach
11
GND
12
Fan-CMD
Pin
1
2
3
4
361288-003
13
1
Pin Signal
13 +3.3 V
14 -12 V
15 GND
16 PSON
17 GND
18 GND
13
1
Pin Signal
13 +12 V
14 +5 V Sense
15 GND
16 +5 V
17 +5 V
18 +3.3 V
Signal
GND
GND
+12 V CPU
-12 V CPU
Connector Pin Assignments
Pin Signal
19 GND
20 open
21 +5 V
22 +5 V
23 +5 V
24 GND
Pin Signal
19 GND
20 +3.3 Sense
21 +3.3 V
22 +3.3 V
23 GND
24 -12 V
A–7