Technical Desktops

9878A Rear

98x5 Computers Selection:

Name: 9878A I/O Expander
Product Number: 9878A
Introduced: 1976
Division: Calculator Products
Original Price: $1200
Catalog Reference: 1977, page 530


The 9878A was an I/O expander for the 9825, 9831, 9835 and 9845. It provided an additional seven expansion ports for the computers.

The 9878A was obsoleted in May of 1985.

| Back | More Images | Product Documentation | Category Accessories |


©2004 - 2024 BGImages Australia - All Rights Reserved.

The HP Computer Museum and BGImages Australia are not affiliated with HP Inc. or with Hewlett Packard Enterprise. Hewlett Packard and the HP logo are trademarks of HP Inc and Hewlett Packard Enterprise. This website is intended solely for research and education purposes.

View our Privacy Statement Terms of Use