[Info-vax] Personal Workstation 433 rescue guidance
Larkin Nickle
lhnickle at gmail.com
Mon Jun 14 15:46:40 EDT 2021
> What's your budget? Too far into this effort, and maybe acquiring an
> AlphaServer DS10 or AlphaServer DS15 from elsewhere is cheaper, if you
> really want Alpha and not AXPbox, etc.
>
I do have some other (working) Alpha hardware, it'd just be nice to get this machine working too if possible.
> No beeps tends to mean a (partial) power supply failure, or a main
> board failure, or a processor failure. Check the power supply voltage
> setting, too—these didn't auto-sense, IIRC.
>
> http://sup.xenya.si/sup/info/digital/MDS/jun99/Cd2/PC/B30WWSMA.PDF
>
> These DEC boxes (DPWS, XP1000) are increasingly problematic in recent
> years generally, due to corrosion, component failures, and plastic
> parts shattering.
The power supply voltage setting is set properly, and the PSU is outputting the proper voltages on the proper pins - I checked that as well. I guess the most likely things are that I have a dead CPU or mobo indeed.
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