1992 IBM model M (1391401) Made by IBM 12-16-92

Description

 

part#1391401
serial#8608432
date12-16-92 (25 years old)
IBM logoblue logo on gray background
conditionkeyboard is used equipment
originMade by IBM
cableremovable SDL, coiled cable, ps/2 connector (new cable, standard length)
key capsremovable (two piece, key stem + key cap)
key switchesclicky = buckling spring
keyboard is used equipment.
conditionKeyboard pre-selected as good candidate and passed initial testing to confirm mechanical condition.  Upper keyboard case disassembled and individual 101 keys have been removed and fully cleaned by hand.  Inspection of interior plate.  All 56 plastic rivets drilled out and replaced with M2 precision screws to restore internal integrity.  Interior plate vacuumed to remove foreign debris.  Keyboard re-assembled and re-tested post-cleaning. Individual photography of rear label.
comments All 56 plastic rivets have been expertly replaced with M2 screws for ensure for a tight and crisp keyboard feel.
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Additional information

Weight7.1 lbs
Dimensions24 × 12 × 3 in

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