[comp.sys.apple2] Apple //e Self-Check error

chris@BROWNVM.BROWN.EDU (02/08/91)

I have an Apple //e (enhanced version) that when I start up dumps a bunch
of hex codes on the screen.  Upon doing a self-check I get the following
line:

RAM: F13 F12 F11 F10 F9 F8 F7 F6

Can anyone please tell me what this means?  I noticed that the motherboard
contains these numbers on its "grid."  Are all the 7 memory chips that this
points to really bad or is one causing the others to look bad?  Or is there
something else that is bad?  Unfortunately, the RAM chips are soldered in
so I'd like to find out what the error is before I go ahead and try one. 
Is there any book I can look up what the computer is trying to tell me?

Thanks in advance!

Chris Chung
Facilities Support Specialist - Classrooms, CIS
BITNET: chris@brownvm.bitnet
INTERNET: chris@brownvm.brown.edu
Acknowledge-To: <CHRIS@BROWNVM>

sb@pnet91.cts.com (Stephen Brown) (02/09/91)

chris@BROWNVM.BROWN.EDU writes:
>I have an Apple //e (enhanced version) that when I start up dumps a bunch
>of hex codes on the screen.  Upon doing a self-check I get the following
>line:
>
>RAM: F13 F12 F11 F10 F9 F8 F7 F6
>
>Can anyone please tell me what this means?  I noticed that the motherboard
>contains these numbers on its "grid."  Are all the 7 memory chips that this
>points to really bad or is one causing the others to look bad?  Or is there

The report certainly says that all EIGHT RAM chips are bad. I wouldn't believe
it. Before going any further, pull out the cards (one by one) to see if that
makes a difference. I suspect you will get a difference when you pull the
Extended 80 Column Card. Make sure that the power if off for at least a few
seconds, and that you ground yourself to the power supply, before pulling ANY
card from an Apple computer.

UUCP: lsuc!graham!pnet91!sb
INET: sb@pnet91.cts.com