Sun Fire[TM] 12K/15K/E20K/E25K: UltraSPARC[R] IV Processors report over-temperature events.

(Doc ID 1017937.1)

Last updated on JULY 31, 2012

Applies to:

Sun Fire 12K Server
Sun Fire 15K Server
Sun Fire E20K Server
Sun Fire E25K Server
Sun SPARC Sun OS

Symptoms

The System Management Services(SMS) software, may report an over-temperature event of 128 degrees Celsius on SunFire[TM] 12K/15K/E20K/E25K servers, using UltraSPARC[R] IV processors.

The following error message may be displayed:

Apr 7 05:25:19 2004 sunhost esmd[627]: [1909 2829729833271537 ERR DetectorT.cc 245] An unsafe high temperature has been detected on CPU1, located on V3CPU at SB10.
PROCPAIR at SB10/PP0 is being powered off. The temperature detected is 128.00c; should be 5.00c to 105.00c

Cause

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