Fan for DEC H7861 power supply?

[Allison]

>
>Subject: Re: Fan for DEC H7861 power supply?
>   From: David Betz <dbetz at xlisper.mv.com>
>   Date: Tue, 25 Oct 2005 10:57:54 -0400
>     To: "General Discussion: On-Topic and Off-Topic Posts" <cctalk at classiccmp.org>
>
>Okay, I'm stupid! I forgot to write down which direction the fan was  
>moving air when I removed the defective fan. It looks like the H7861  
>has two fans one of which sucks air in and the other blows it out. Is  
>that correct? Or do they both suck air in? The one I'm replacing is  
>the one that is mounted at an angle. The one I haven't touched is  
>setup to suck air into the box. How should I mount the diagonal fan?  
>To suck air in or out?

Same direction.  

Allison


>
>Thanks,
>David
>
>On Oct 23, 2005, at 3:36 PM, Allison wrote:
>
>>>
>>> Subject: Re: Fan for DEC H7861 power supply?
>>>   From: David Betz <dbetz at xlisper.mv.com>
>>>   Date: Sun, 23 Oct 2005 14:55:07 -0400
>>>     To: "General Discussion: On-Topic and Off-Topic Posts"  
>>> <cctalk at classiccmp.org>
>>>
>>> I found a replacement fan for the H7861. It is the same size and same
>>> wattage but it has only three blades instead of the five that the
>>> original had. Is this likely to produce enough air flow to prevent
>>> the system from frying itself? Or should I keep looking for a five
>>> blade fan?
>>>
>>>
>>
>> I'd use it for testing and try to find the right one.
>>
>>
>> Allison
>>