190 SPARC Enterprise T5120 and T5220 Servers Service Manual • July 2009

FIGURE: Internal Cables for the Onboard SAS ControllerCard (Eight-Disk Capable
SPARCEnterprise T5120 Servers)
FigureLegend
1Connectors on motherboard
2Hard drivedata cables:
- The short cable connects to the motherboard J6402 connector and to J0302 connectoron the
hard drivebackplane. Do not route this cable over the air duct. Instead, route it alongside the air
duct
- The longer cableconnects to the motherboard J6401 connector and to J0301 connector on the
hard drivebackplane. Route this cable through the channel on the air duct and above the fan
modules.
Note- Use care in routing the shor t cable so it does not become caughtbetween the PSU and the
top cover.
3Connectors on hard drive backplane