System/3 Storage Card 

This early IBM System/3 storage card was saved along with the diagonistic printout documenting the single bit error that was caused by the 4 volt power supply being a bit low.

System/3 Memory card
System/3 Memory card

ds38-24
ds38-24

ds38-25
ds38-25

ds38-26
ds38-26

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(C)2005-2008 R.C.Bradlee aka PostcardBob