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Posted By

gerliczer
on 2016-06-26
01:48:40

Re: Need replacement 7501R1 for ailing plus/4

The two types are functionally equivalent, doesn't matter which is in the computer. They may differ in probable resilience only.

Posted By

KLund1
on 2016-06-25
21:51:30

Re: Need replacement 7501R1 for ailing plus/4

Sorry edit above
The 7501 was in the IC that was causing the problem The good IC was a 8501R1
So I need an 8501R1
Thanks

Posted By

KLund1
on 2016-06-25
21:47:15

Need replacement 7501R1 for ailing plus/4

Anyone know where i might buy a 7501r1 IC for my dead P/4's.
I has two P/4 and swapped IC's until I found the bad one. and it was this one.
Links, posts, suggestions?
many thanks