SUMMARY: Ultra60 CPU clock issue

From: Bhavesh Shah (shah.bhavesh@gene.com)
Date: Mon May 15 2006 - 14:19:39 EDT


Thanks to all for their suggetions.
Well I did Hardware PROM upgrade to rev. 3.31 but it still didn't
worked untill i powered OFF and ON again.

Thanks again to everyone for their support...

My original post was:

>> Hi Gurus,
>> I have an Ultra60 with 256MHz CPU. Recently i upgraded 256 MHz to
>> dual 440MHz as it was running out of resources lately. After
>> installing the new CPU part no. 5539-04 rev. 4 (on both CPUs) it
>> didn't start. So i removed one CPU and tried and box did came up but
>> CPU still shows 256 MHz instead of 440Mhz. I changed the Jumper
>> setting J3001 as well and also upgraded PROM from 3.11 to 3.31 but
>> CPU still shows 256 Mhz. My question is:
>> 1) Why CPU click setting shows 256 Mhz instead of 440 Mhz
>> 2) When i put both CPUs of 440 Mhz system won't boot (no power on light)
>>
>> Any help is greatly appreciated.
>> Regards
>> shahb
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