Server Top View
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.
Related Information
■
“Internal Component Locations” on page 17
■
“Power Distribution and Fan Module Component Locations” on page 22
Server Top View
The following figure shows a top view of the server with the top cover removed.
16 SPARC T8-2 Server Service Manual • June 2019
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