>
>
> So, there's a DS1139 RTC chip, which is an garden-variety RTC chip used in
> designs all over the place.  The linux rtc-1307 kernel driver knows about
> this chip.
>
> HOWEVER, it requires a battery to maintain time, and near as I can tell,
> the only battery in the E310 universe is with the E312 "UPS" battery.  I
> don't see any evidence
>   that there's a separate, small, back-up battery for the RTC in the plain
> E310.
>

I wonder how my system comes up Aug 6, 2021?  Could this be the date of the
file system image?  Perhaps I can modify this.
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