Weird Behaviour of VAXstation 4000 Model 60 Power Switch

[Mattis Lind]

söndag 12 april 2020 skrev Rob Jarratt via cctalk <cctalk at classiccmp.org>:

> This machine acts oddly. After powering it off, you usually can't power it
> back on again for about 30 seconds or so, it just seems to ignore the power
> switch. Similarly, if it has been switched off at the front power switch,
> it
> will switch itself on after maybe a minute of two of being switched off. In
> all other respects the machine seems fine. I have not opened up the PSU at
> all, just wondering if anyone has ever seen this and might know what the
> problem is?


Guessing:  Check electrolytic capacitors.

/Mattis


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> Thanks
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> Rob
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