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SPARC T7-2 Server Service Manual

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Updated: July 2019
 
 

Internal System Cables

The following table identifies the internal system cables used in the server.

Cable
Description
Top cover interlock cable
This cable connects the safety interlock switch on the top cover to the power distribution board. When the top cover is removed, this connection is broken, which causes the server to power down.
Power supply backplane signal cable (1 ribbon cable)
This cable carries signals between the power supply backplane and the power distribution board.
Motherboard signal cable (1 ribbon cable)
This cable carries signals between the power distribution board and the motherboard.
Drive data cables (2 bundled)
These cables carry data and control signals between the motherboard and the drive backplane.
Mini SAS cables (2 bundled)
These cables connect the drive backplane HDD/SSD to either an on-motherboard SAS controller or to a PCI-E low-profile form factor HBA option.

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