Subject: Re: RA80 PSU fan ratings
To: Boris Gjenero <bgjenero@undergrad.math.uwaterloo.ca>
From: Thordur Ivarsson <totii@est.is>
List: port-vax
Date: 02/07/1998 15:51:36
Boris Gjenero wrote:
>
> Upon powering up my RA80, I noticed that the fan for the PSU wasn't
> spinning. Furthere investigation revealled that one of the fan bearings
> is totally destroyed. Over half of the balls have been transformed into
> random blobs of metal. This fan needs to be replaced. However, I lack
> an airflow rating. It's an ETRI Model 129 XR, and it is 115VAC,
> 16/15W. Will any fan with simillar electrical ratings do or do I need a
> special high airflow version or something.
>
> BTW. I wish more systems would have sensors to tell me when fans
> weren't spinning. The 2 Fujitsu SMD drives I have do have sensors but
> for the rest, you basically have to hope fans don't die unexpectedly.
>
If this is good ETRI fan you should be able to replace the bearings
whithout too much hassle. ETRI fans are known to live what ever happens
to them.
Þórður Ívarsson