Sun Ultra 24 Workstation, CPU Fan Error Might Occur After Power On.

Asset ID:	1-72-1569568.1
Update Date:	2018-03-22
Keywords:

Solution Type Problem Resolution Sure

Solution 1569568.1 : Sun Ultra 24 Workstation, CPU Fan Error Might Occur After Power On.

Applies to:

Sun Ultra 24 Workstation - Version Not Applicable to Not Applicable [Release N/A]
Information in this document applies to any platform.

Symptoms

Sun Ultra 24 is reporting "Chassis Fan Failed" on power on.

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Changes

Cause

This is due to the Intel ME BIOS default settings for the CPU fan.

Solution

To prevent or resolve this issue, use the following procedure to access the Management Engine (ME) BIOS Setup utility and change the power policies.

This information will be added to a revision of the Sun Fire Ultra 24 Service Manual.

To Access the ME BIOS Setup Utility and Set Power Policies go to URL:

http://docs.oracle.com/cd/E19127-01/ultra24.ws/820-2478-17/index.html#0_25958

In case system is already affected by CPU fan error issue please got to listed URL below and perform Intel Management Engine Firmware Recovery Procedure:

http://docs.oracle.com/cd/E19127-01/ultra24.ws/820-2478-17/index.html#0_45430

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