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SPARC T8-4 Server Service Manual

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Updated: January 2022

SPARC T8-4 Server Service Manual

Document Information

Using This Documentation

Identifying Components

Detecting and Managing Faults

Preparing for Service

Servicing Processor Modules

Servicing DIMMs

Servicing Hard Drives

Servicing the Main Module

Main Module LEDs

Determine if the Main Module Is Faulty

Remove the Main Module

Install the Main Module

Verify the Main Module

Servicing NVMe Switch Cards

Servicing the SPM

Servicing the SCC PROM

Servicing the Battery

Servicing Power Supplies

Servicing Fan Modules

Servicing PCIe Cards

Servicing the Rear I/O Module

Servicing the Rear Chassis Subassembly

Returning the Server to Operation

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Determine if the Main Module Is Faulty

Check the Service Required LED on the main module.
The Service Required LED is lit when the server detects a main module fault.

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