This record contains one (1) Standard Modular System (SMS) card. IBM part number 371679, card code QG. There is handwriting in pencil on the component side that reads "729 IV CE TEST CARD". A white paper label covers the back, which reads "729 TEST CARD C28" in black ink.
Date
Circa 1959
Manufacturer
International Business Machines (IBM)
Identifying Numbers
Other number
212
Etched on side edge of board, component side
Other number
EC 107679
Etched on side edge of board, component side
Other number
QG
Card Code. Etched on side edge of board, component side
Other number
YBD12J UL 1
Etched on side edge of board, component side
Part number
371679
IBM part number. Etched on side edge of board, component side
