hardware sources

[Oleg Gusev]

> I received today a a/c adapter for my 820 i got off ebay.  amazingly to me, 
it
> booted and seems to be working.  still not sure about the battery.

What is so special about the AC adapter ? Unlike others (hmm, not to
be named here), HP uses a normal 12V 3.5A adapter. With a line
filter you can connect j820 directly in a car. BTW, if you have
a dead battery, please break it open (carefully ;) and make the
picture.

 Oleg.