SGI Challenge M memory boards

[Jon Elson]

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 :
>>
>> http://pico-systems.com/images/SGIChallenge.JPG
> 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?)

Jon