Contents 43
Cable connections
The following table provides information about switching power supply cable connector labels.
Table 9
Cable connections
Cable To Cable Designator
Switching Power Supply System board 24-pin power connector P1
Switching Power Supply System board 8-pin power connector P2
Switching Power Supply System board 4-pin power connector P3
Switching Power Supply Backplane P10
Switching Power Supply Backplane P11
Switching Power Supply Optical disk drive P5
Switching Power Supply System board power supply management
interface connector
J55
The following table provides the system board designators that various cables plug into. For more
detailed information about system board components, see “System board components”
Table 10
Cable Connections
Cable To System Board Designator
18-Pin Front Panel Connector Front panel P17
SATA 4 Connector SATA 4 P33
SATA 3 Connector SATA 3 P32
SATA 2 Connector SATA 2 P31
SATA 1 Connector SATA 1 P30
External HDD LED Connector External HDD LED P17
Front USB 2.0 Cable Header USB 2.0 P37
Internal USB 2.0 Header for Tape Drive USB 2.0 J14
24-pin Power Connector Power supply P26
8-pin Power Connector Power supply P27
4-pin Power Connector Power supply P28
5-pin System Fan 1 Connector System fan 1 P23
5-pin System Fan 2 Connector System fan 2 P25
5-pin System Fan 3 Connector System fan 3 P21
5-pin System Fan 4 Connector System fan 4 P19
5-pin System Fan 5 Connector System fan 5 P18
5-pin System Fan 6 Connector System fan 6 P24
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