Service Reference Guide, dc7700 433612-001 A–7
Connector Pin Assignments
6-Pin Power (for CPU) (USDT, SFF, and ST models)
Connector and Icon Pin Signal
1GND
2GND
3GND
412 V CPU
512 V CPU
6+12 V
6
4
SATA Data and Power
Drive Connector
Pin Signal Pin Signal Pin Signal Pin Signal
S1
S5
Ground
B-
S2
S6
A+
B+
S3
S7
A-
Ground
S4 Ground
P1
P5
P9
P13
V 3.3
Ground
V 5
V 12
P2
P6
P10
P14
V 3.3
Ground
Ground
V 12
P3
P7
P11
P15
V 3.3
V 5
Reserved
V 12
P4
P8
P12
Ground
V 5
Ground
*S = Data, P = Power
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