-----Original Message-----
From: Paul Koning [mailto:paulkoning at
comcast.net]
Sent: 29 August 2016 15:08
To: rob at jarratt.me.uk; General Discussion: On-Topic and Off-Topic Posts
<cctalk at classiccmp.org>
Subject: Re: DEC Pro 350/380 Memory Cards - Interchangeability?
On Aug 28, 2016, at 5:11 PM, Rob Jarratt
<robert.jarratt at ntlworld.com>
wrote:
I have a 350 and 380. Neither work. The 380 is reporting a possible
memory error on the LEDs. Will the 350's memory work in a 380 (or vice
versa)?
The 380 has memory on the motherboard, and a model-specific
daughtercard for expansion memory.
It seems reasonable that the Pro bus (I/O card) expansion memory should
work in both models, but I don't have any to try that.
If you have a 380 complaining about memory and it has a Pro bus memory
card installed, I'd suggest removing that card to see if it's happy with
Just reading your reply again. Are you saying it has enough memory on the
board, without using a daughter board? I did see lots of memory on the main
board, but assumed it was video memory. I did try removing the daughter
board altogether at one point, but it still didn't work. :-(
I wish I had a logic analyser.
Regards
Rob