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Conference proxy::laser

Title:laser
Moderator:PROXY::ALLEN
Created:Thu Jul 16 1992
Last Modified:Wed May 28 1997
Last Successful Update:Fri Jun 06 1997
Number of topics:1267
Total number of notes:4891

1256.0. "We can't get rid of POWER-E-BAD" by SCASS1::TURNERG () Wed Apr 02 1997 16:39

    We have another VAX 7840 getting power-e-bad again! This machine
    doesn't have battery backup. We just loaded firmware S0D for this
    problem but after about 30 days the problem has come back. We have
    tried replace the ECM and all the ribbon cables to it but we continue
    to have this problem. The system is running VMS 6.1. What else could
    causing this problem?
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1256.1were still looking at it..PROXY::SADINWed Apr 16 1997 13:4314
    I wish I knew!.   The S0D versio of the console was an attempt to fix
    this problem.  We thought that the PS uart was having a data overrun
    condition and once this occured it left the UART with these bits set so
    any subsequent power status request from the OS would leave result in
    the message your receiving.  The SOD code resets the uart after the
    data overrun condition  so it should not have reported any more errors
    unless there was one.  We do not have any systems here that exhibit
    this problem.  We are trying to figure out some process whereby the
    data needed can be collected at the site to determine whats going on.
    
    BTW...which site is this problem at that your reporting?
    
    Jim Sadin
    AVS console engineering