HP dc5100 - Microtower PC - Page 169

Service Reference Guide, dc5100 376220-001 A–7
Connector Pin Assignments
24-Pin Power
Connector
Pin Signal Pin Signal Pin Signal Pin Signal
1
2
3
4
5
6
+3.3 V
+3.3 V
GND
+5 V
GND
+5 V
7
8
9
10
11
12
GND
POK
+5 Vaux
+12 V
+12 V
+3.3 V
13
14
15
16
17
18
+3.3 V
-12 V
GND
PSON
GND
GND
19
20
21
22
23
24
GND
open
+5 V
+5 V
+5 V
GND
24
12
13
1
24-Pin MicroFit Power
Connector
Pin Signal Pin Signal Pin Signal Pin Signal
1
2
3
4
5
6
+5 Vaux
GND
+5 V
+5 V
PS_ON
GND
7
8
9
10
11
12
PWRGD
+3.3 V
+3.3 V
Tach
GND
Fan-CMD
13
14
15
16
17
18
+12 V
+5 V Sense
GND
+5 V
+5 V
+3.3 V
19
20
21
22
23
24
GND
+3.3 Sense
+3.3 V
+3.3 V
GND
-12 V
4-Pin Power (for CPU)
Connector and Icon Pin Signal
1 GND
2 GND
3 +12 V CPU
4 -12 V CPU
24
12
13
1