Path: utzoo!utgpu!cunews!bnrgate!bigsur!bnr-rsc!uunet!chekov!hounsell From: hounsell@nmerh4.BNR.CA (Rob Hounsell) Newsgroups: comp.sys.amiga.hardware Subject: FRANCES problems Keywords: FRANCES Message-ID: <3860@bnr-rsc.UUCP> Date: 3 Jan 91 21:51:39 GMT Sender: news@bnr-rsc.UUCP Reply-To: uunet!chekov!hounsell Distribution: comp.sys.amiga Organization: Northern Telecom Canada Lines: 31 Folks, I've got an Amiga 1000 that I've upgraded using the LUCAS accelerator and the FRANCES 32-bit memory expander with 1 Meg installed. The memory tests out fine using the diagnostics that came with the FRANCES board, but when I add the memory to the system (i.e. it doesn't autoconfigure) the system recognizes the extra ram, but locks up within 1-5 minutes. Before it locks up, if I insert a disk, I often get a system requestor with a message like: Validation Error Key 880 checksum error This key value of 880 is very consistent. What is it telling me, and what could cause this problem just by adding extra memory (i.e. why key 880??). It doesn't matter if it's the internal or external 3.5 inch drive. The LUCAS card has been running well (68020/68882 at 16MHz), and I don't get this problem unless the system recognizes the extra memory. I'm sure I've got a short or a loose connection somewhere, but it would help to know where to look. Thanks, Rob +-----------------------------------------------------------------------------+ | Rob Hounsell UUNET: ...!chekov!hounsell | | NT Product Support Technology BNR WAN: hounsell@nmerh4 | | PHONE: (613) 765-2904 | | ESN: 395-2904 | +-----------------------------------------------------------------------------+