SGI Challenge M memory boards

Jon Elson elson at
Wed Oct 2 20:25:08 CDT 2019

On 10/02/2019 12:18 PM, Dennis Grevenstein via cctech wrote:
> Hi,
> Jon wrote:
>> I have 15 pieces of memory SIMMs for the Challenge M series
>> (funny, seems like there should be an even #).  Pics here :
> A Challenge M is basically a server variant of an Indigo2.
> What you have looks like memory for a Challenge L or Onyx.
OK, it was some time ago, it well could be a Challenge L.  
it was a big box, and was powered by a big 28 V power 
supply.  (Or, was it a 48 V supply?)


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