Re: Need help with an Accellerator IIe Card

["Bill Garber" <willy46pa@comcast.net>]

"PZ" <skierpaul@yahoo.com> wrote in message
1154037315.627907.186830@m73g2000cwd.googlegroups.com">news:1154037315.627907.186830@m73g2000cwd.googlegroups.com...
:
: KPR wrote:
: > Will do..  there weren't main chips that need to be reseated they're
: > all pretty good, not much ocidation on the chip pins but the edge
: > connector does need a good cleaning..
: >
: > I will try the card myseld at home.. its been out of a machine for a
: > year so who knows..
: >
: > It was working when it was pulled however..  probably needs some chips
: > replaced due to static of it laying around..
: >
: > Anyone know which 74LS chips were more suseptable to static..
: >
: > The card has : 23 - 74LSXXX
: >                        8 - 4264 ( ram )
: >                        2 - 4416 ( ram )
: >                        1 - 6309-1J -- not shure what this is
: >                        2 - 65C02 ( Well on and probably a 3.5 mhz model
: > under a sticker )
:
: You can get 4264's out of a spare //e.  They're 64k x 1 chips.  Most of
: the older 64k/80 column cards used these as well.  I'd start here since
: DRAM is a lot more likely to go bad than most anything else, just due
: to the sheer number of transistors they contain vs any other IC on the
: board.
:
: - Paul

I believe the 256k x 1 chips with the pin 1 lifted out will work as well.
There is data on that here on this vast conglomerate I call my hard drive,
if you'd like I can find out for sure.

Bill Garber