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ibm p70 8573-121

1ajs

Experienced Member
Joined
May 27, 2005
Messages
449
Location
Winnipeg, Manitoba, Canada
1. Power off the PC.
2. Wait at least a minute.
3. Set the multimeter to its resistance setting.
4. Measure the resistance of the fuse using the multimeter (one probe to one end of fuse, other probe to other end).

If the fuse is good, it will measure less than 1 ohm.

they apear to be good
 

1ajs

Experienced Member
Joined
May 27, 2005
Messages
449
Location
Winnipeg, Manitoba, Canada
ordered some floppy head cleaners and got lucky on a ebay acution for a bunch of 2mb ram sent them msg to see if they had any 80-85 ns and they had some 85 ns got them yesterday turned out to be exact match to the one in my unit sweet 8megs of ram FTW and it cost me less then 5bucks :D
 

1ajs

Experienced Member
Joined
May 27, 2005
Messages
449
Location
Winnipeg, Manitoba, Canada
found a replacement drive on ebay and now reads but i get an error when trying to load it saying its the wrong version. (1.12)
112gn.jpg


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i can get my original floppy for my 7561/7562 to boot

101zv.jpg

witch loads to the menue it has but can't do anything
 

1ajs

Experienced Member
Joined
May 27, 2005
Messages
449
Location
Winnipeg, Manitoba, Canada
success after diging around the web to find the 1.04 ref disk again

6394268779_6cfe3a9dfb_b.jpg



the machean has ms dos 6 with ms ram drive 3 and software for a ge series 90 plcs

6394322719_9b205041d4_b.jpg


6394323069_e148963932_b.jpg
 
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