@Norbert, post #2
@snifferman, post #1
@wali7, post #8
@wali7, post #8
@Daclaw, post #13
@Amigo-A1200-040, post #22
Howto here :
http://leblogdecosmos.blogspot.com/2011/06/a4000d-pio-2.html?m=1
(Use 'Translation' under 'A Propos' to read in your langage)
First, you must check what is your U901 & U902 : 16V8 or 16L8 ?
CBM used two different ICs on same mobo revision !
I have only available the V version... If you have the L, my new PIO2 V will not work for you...
@Ralpheeck, post #26