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Table 13
Cable Connections from the 750 W Power Supply
Cable
Switching power supply
Switching power supply
Switching power supply
Switching power supply
Switching power supply
Switching power supply
Switching power supply
Switching power supply
The following tables provide the system board designators that various cables plug into. For more
detailed information about system board components, see "System board components".
Table 14
Cable Connections from the System Board
Cable
20-pin front panel connector
USB 0/1 connector
USB 4 connector
Mini SAS connector
24-pin power connector
8-pin power connector
4-pin power connector
16-pin backplane power connector
3-pin backplane I
2
C connector
6-pin system fan connector 1
6-pin system fan connector 2
6-pin system fan connector 3
To
System board 24-pin power connector
System board 8-pin power connector
System board 4-pin power connector
4/8 HDD backplane
12/25 HDD backplane
12 HDD backplane and 2 HDD
backplane
System Board Backplane power
connector
Front optical disk drive or rear optical
disk drive
To
Front panel
Front panel USB 2.0
Internal USB 2.0
HDD BP Mini SAS connector
Power supply
Power supply
Power supply
Power supply
Backplane
System fan 1 (four system fans)
or system fan 1/2 (eight system
fans)
System fan 2 (four system fans)
or system fan 3/4 (eight system
fans)
System fan 3 (four system fans)
or system fan 5/6 (eight system
fans)
Cable designator
P1
P2
P3
P4
P4 and P5
P5 extended connectors, the two
short cable connectors to 12HDD
backplane, the long cable
connector to 2HDD backplane
RPS
CD
System board designator
J42
J53
J69
J11
J51
J64
J60
J82
J65
J63
J71
J62
Removal and replacement procedures 46
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