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Re: Apple //e Not Booting
"Senor Wences" <burker.josh05@gmail.com> wrote in message 9e578151-284f-4642-83f9-bdb8d3ecd16c@15g2000yqi.googlegroups.com">news:9e578151-284f-4642-83f9-bdb8d3ecd16c@15g2000yqi.googlegroups.com...
> After being unplugged from the power for a while, I went to use my
> Apple //e today.
>
> When I flip the power switch there are twelve evenly spaced bars
> running horizontal across the screen. I do not get the beep. It does
> not say "Apple //e" at the top of the screen. The red power light is
> on on the motherboard, and the green power light near the numeric
> keypad is green.
>
> I opened the power supply: none of the capacitors are blown.
>
> I've removed the Apple 5.25 drive controller from the board, along
> with a serial card in slot 2: still exhibits the same symptoms. I
> also removed the 80 column card from the AUX slot with no results.
>
> I then unseated and reseated all the ICs from the board. I still get
> the same horizontal bars.
>
> Any other suggestions?
>
> Thanks,
>
> Josh
I looked in SAMS 1985 repair manual for the IIe, and it seems
that you could have a non-functioning CPU. The 6502 itself may
be blown, or a pin could just be broken inside the chip.
In either case, if you have a one that you can replace it with,
give that a try.
Bill