Hard Disk Drive Power Pinouts - HP Visualize b132L Service Handbook

Diagrams and Pinouts
System Power
Table 25 System Board Cache DIMM Connector
Pin
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
Table 26 lists the pinouts for the Hard Disk Drive.
Table 26

Hard Disk Drive Power Pinouts

Number
162
Signal Pin
D(48)/D(112) 153
+3V 154
D(50)/D(114) 155
D(52)/D(116) 156
+3V 157
D(54)/D(118) 158
D(56)/D(120) 159
+3V 160
D(58)/D(122) 161
D(60)/D(124) 162
+3V 163
D(62)/D(126) 164
ECC(4)/ECC(12) 165
+3V 166
ECC(6)/ECC(14) 167
Cache ID(2) 168
Pin
Description
1 +12V
2 GROUND
3 GROUND
4 +5V
Signal
D(47)/D(111)
D(49)/D(113)
GND
D(51)/D(115)
D(53)/D(117)
GND
D(55)/D(119)
D(57)/D(121)
GND
D(59)/D(123)
D(61)/D(125)
GND
D(63)/D(127)
ECC(5)/ECC(13)
GND
ECC(7)/ECC(15)
Wire Color
red
black
black
orange