1992 IBM model M (1397440) Made by IBM 11-10-92

Description

part# 1397440
serial#
date 11-10-92 (24 years old) microstamped on internal plate
IBM logo blue logo on gray background
condition keyboard is used equipment
origin Manufactured by Lexmark
cable removable SDL, coiled cable, ps/2 connector (used cable, standard length)
key caps removable (two piece, key stem + key cap)
key switches clicky = buckling spring
keyboard is used equipment.
condition Keyboard 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.  Any missing 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  *keyboard sold at discount, because on careful inspection instead of two clips on SDL plastic clip connector, one is missing.  Keyboard otherwise fully functional.
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Additional information

Weight 7.1 lbs
Dimensions 24 x 12 x 3 in