'not well' Osborne 1 mk 2

From: Tony Duell <ard_at_p850ug1.demon.co.uk>
Date: Sat Jan 17 23:23:14 2004

> > I don't know what the RAMs used are, but if they're 3-rail types, like
> > 4116s, you should check the other supplies there too.
>
> They are indeed 4116s, my comment on the glue gun was there because 3/4 of

In which case you can check the +5V, +12V and -5V rails at pins on the
RAM chips.

> the RAM is obscured by (I'd guess) the floppy drive connector board that is

I will be very suprised if not all the RAM runs off the same supply
rails. In other words, you only need to check the voltages at one of the
RAM chips (assuming there are no cracked tracks on the mainboard, but I
wouldn't worry abnot that yet!).

-tony
Received on Sat Jan 17 2004 - 23:23:14 GMT