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rp8420 with SEU: Processor cabinet intake temperature is too hot

 
moonchild
Regular Advisor

rp8420 with SEU: Processor cabinet intake temperature is too hot

/system/events/core_hw/core_hw is >= 3.
Its current value is CRITICAL(5).



Event data from monitor:

Event Time..........: Fri Jan 12 13:54:06 2007
Severity............: CRITICAL
Monitor.............: dm_core_hw
Event #.............: 33
System..............: testsrvr

Summary:
Processor cabinet intake temperature is too hot


Description of Error:

The system intake temperature is too high.

Probable Cause / Recommended Action:

Something is blocking the cooling intakes in the system processing unit (SPU).
Check for obstructions.

The room containing the SPU is too hot.
Check for problems with the room air conditioning.

MP LOGS show:
Log Entry 15319: 01/12/2007 10:40:33
Alert level 3: Warning
Keyword: CAB_FAN_FAIL
Cabinet Fan Failed
Reporting Entity: Power Monitor located in cabinet 8 Physical Location: Blower cabinet 8 slot 1
0x64800af608e002c2 0x08ffffffff01ff63
0x6b000af608e002c3 0x0100000045a765a1

but all LEDs on expansion unit FANs are green!!!

PS output and sysrev are attached.

Any Hints?
thak you in advance
2 REPLIES 2
Bill Hassell
Honored Contributor

Re: rp8420 with SEU: Processor cabinet intake temperature is too hot

What is the temperature in the room? Having all the fans working will not help if the room is over 100 Deg F (38 deg C).


Bill Hassell, sysadmin
moonchild
Regular Advisor

Re: rp8420 with SEU: Processor cabinet intake temperature is too hot

The room temp is normal.

I noticed in the PS output that there is a CPU fan Failed? and in the mp logs it points to SEU cabin fan failure?