Article View: comp.sys.dec
Article #4967Re: What does this message mean?
From: jmk
Date: Thu, 12 May 1988 19:05
Date: Thu, 12 May 1988 19:05
24 lines
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1260 bytes
In article <780@acornrc.UUCP>, bob@acornrc.UUCP (Bob Weissman) writes: > Can someone help decipher this message from a MicroVAX II running > 4.3 BSD? > > May 8 21:33:53 acornrc vmunix: machine check 80: vap 7fffe594 istate 10001 pc 30d5 psl 3c00000 > May 8 21:33:53 acornrc vmunix: mser=0x2c1 page=11872 > > Bob Weissman Bob - When one of the two cpu parity bits <6-5> is set (bit 6 is), the memory cd bits <9-8> are loaded with a 2-bit code which indicates the source of the parity error: 00 - Q22 bus mem or device 01 - KA630 on board memory 10 - MEM expansion module #1 11 - MEM expansion module #2 bit 9 of your mser is set (8 is not) therefore, I suspect memory expansion module #1 is where your problem is. Good luck!! Mike Kitchen South Central Bell
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<641@scbhq.UUCP>Path:
arc1-ca.pugleaf.net!utzoo!utgpu!water!watmath!clyde!bellcore!faline!thumper!ulysses!andante!princeton!udel!gatech!sbmsg1!scbhq!jmkReferences:
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Path: arc1-ca.pugleaf.net!utzoo!utgpu!water!watmath!clyde!bellcore!faline!thumper!ulysses!andante!princeton!udel!gatech!sbmsg1!scbhq!jmk From: jmk@scbhq.UUCP Newsgroups: comp.sys.dec Subject: Re: What does this message mean? Summary: possible memory problem Keywords: machine check, MicroVAX Message-ID: <641@scbhq.UUCP> Date: 12 May 88 19:05:39 GMT References: <780@acornrc.UUCP> Organization: South Central Bell, Birmingham, AL Lines: 24 Posted: Thu May 12 15:05:39 1988