I’ve got a 3/260 (in storage sadly). IIRC, it’s pretty fussy about what boards 
go in what slots, so moving to the end might be tricky. 

I never tried an extender card though. 

Not very helpful, sorry. 



d

> On 5 Jun 2023, at 05:04, David Gesswein via cctalk <cctalk@classiccmp.org> 
> wrote:
> 
> Did VME work long ago. We used extender cards to get better access. Sometimes
> a card didn't like being on an extender. Then we might move it to the
> end of the card cage and pull the end plate off to get access. Never worked
> with 3/110. If I remember Sun made some big VME boards. We only used 6U normal
> depth.
> 
> Seem to be some extenders on ebay. Cheaper than when new... The ones we 
> used were multilayer boards to try to give better signal integrity.
> 
> If CPU is slot 1 system controller moving it can cause problems if you are 
> trying to talk to other cards.
> 
>> On Sat, Jun 03, 2023 at 09:33:03AM -0700, Kurt Nowak wrote:
>> Hi all,
>> I have a Sun 3/110 with a faulty video section (hangs at boot when it polls
>> the FB) and I want to be able to probe and troubleshoot the board. Does
>> anyone have any tips on how to get at it since it's buried in the VME
>> chassis. I was thinking of having an extension card made but thought I'd
>> ask here and see what others have done first. Any thoughts would be
>> appreciated. Thanks
>> 
>> -Kurt
>> 
>> ------------------------------

Reply via email to