Removal and replacement procedures 48
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 13
Cable Connections from the System Board
Cable To System board designator
20-Pin front panel connector Front panel J42
USB 0/1 connector Front panel USB 2.0 J53
USB 4 connector Internal USB 2.0 J69
24-pin power connector Power supply J51
8-pin power connector Power supply J64
4-pin power connector Power supply J60
3-pin backplane I
2
C connector Backplane J65
12-pin power supply EFF connector
16-pin Power backplane control connector Power supply RPS J76
10-pin Hard drive backplane SGPIO
connector
2 HDD backplane on the HDD PCI
cage
J66
6-pin system fan 1 connector System fan 1 (four system fans)
or system fan 1/2 (eight system fans)
J63
6-pin system fan 2 connector System fan 2 (four system fans)
or system fan 3/4 (eight system fans)
J71
6-pin system fan 3 connector System fan 3 (four system fans)
System fan 5/6 (eight system fans)
J62
6-pin system fan 5 connector System fan 4 (four system fans)
or system fan 7/8 (eight system fans)
J68
LCD connector (optional) Optional LCD module J56
Table 14 Drive Cable Connections / 4 3.5” HDD Model
Cable To SATA&SAS connector
designator
SATAs 1 to 4 4 3.5” HDD Backplane
Table 15 Drive Cable Connections / 8 3.5” HDD Model
Cable To SATA&SAS connector
PCI storage controller card (LP) 8 3.5” HDD Backplane 3
rd
party Mini-SAS
connector
PCI storage controller card (LP) 8 3.5” HDD Backplane 3
rd
party Mini-SAS
connector
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