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SPARC T7-4 Server Service Manual

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Updated: February 2019
 
 

Component Service Categories

Replaceable components fall into these categories:

  • Hot-serviceable by the customer – Hot-serviceable components can be removed while the server is running. Hot-swappable components do not require any preparation prior to servicing. Hot-pluggable components do require preparation prior to servicing.

  • Cold-serviceable by the customer or exclusively by authorized service personnel – Cold-serviceable components require that the server is shut down. In addition, some service procedures require that the power cables be disconnected between the power supplies and the power source.

The following table identifies the server components that are replaceable.

Component
Power Status for Removal
Authorized Service Personnel Only
Remove and Replace Instructions
Processor module
Off
DIMM
Off
Hard drive
Off or On
Main module

You must disconnect the ower cords before accessing this component..

Off
NVMe switch card
Off
Storage backplane*
Off
X
SPM*
Off
X
SCC PROM*
Off
X
System battery*
Off
X
Front I/O assembly*
Off
Power supply
Off or On
Fan module
Off or On
PCIe card
Off or On
Rear I/O module*
Off
X
Rear chassis subassembly*
Off
X

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