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Yes. Seems that the cause of the message is an error in the pcb that doesn't let it to initiate the tests. Thanks.

I read the document and seems that the AS400 is completely dead and will not return to life. Thanks for your help. :-)

Hello. I'm restoring an AS400 9401-150. I cleaned all parts and replaced the battery. When it starts, shows an 00002222 in the display. I have looked for it in Internet and all service manuals of the machine, but I can't find any information about it. Has anybody encountered this particular...

I don't have the schematic, the reference I wrote is composed of all characters that are printed in the component itself.

I'll try and,then, I'll comment news. Thank you very much :)

I bought them at mouser

All the references in the diode are: 315 7GI522. If there is a compatible diode I think that my problem is solved. The power supply is 220v 130W. Thanks for your help.

Hello. I have a XT power supply that have 3 broken diodes. The reference is GI522 but I can't find this component in Google. This 3 diodes are part of a rectifier bridge of 4 in the AC input. Does anyone know what diode could be compatible with that? Thanks in advance.

Ihad the same problem in a pc640 and the cause was one 1489 that failed. I replaced it and it worked for me.

Hello. Recently, my son and me have refurbished and restored an old model of pre-PC computer. It's a Triumph-Adler Alphatronic and we have found the technical and user guides but, unfortunatelly, we can't find any image of the system disks. Is there any member that could help us, please? Thank...