Sun Fire/Netra T2000 hard disk drive OK LED does not light. (Doc ID 1590418.1)

Last updated on OCTOBER 05, 2017

Applies to:

Sun Netra T2000 Server - Version All Versions to All Versions [Release All Releases]
Sun Fire T2000 Server - Version All Versions to All Versions [Release All Releases]
Sun SPARC Enterprise T2000 Server - Version All Versions to All Versions [Release All Releases]
SPARC T4-1
Information in this document applies to any platform.

Symptoms

This problem occurs when the hard disk is operating properly, but it's OK LED is turned off.  The Service manual indicates:


Hard Drive LEDs
   Activity green   • On – Drive is receiving power. Solidly lit if drive is idle.
                    • Flashing – The drive is processing a command.
                    • Off – Power is off

 

 

The output of 'format' command shows the properly operational disk:

 

If you have any concern regarding disk health, you can follow the document:

  Diagnosing I/O errors for failing device on V210/V240/V215/V245/V440/V445, Netra 210/240/440, T1000/T2000/Netra T2000, V480/V490/V880/V890 servers (Doc ID 1013114.1)

Cause

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