File:IBM PS2 Model 70 8570-121 motherboard.jpg

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Original file (2,170 × 1,853 pixels, file size: 1.08 MB, MIME type: image/jpeg)

Summary

System board of an IBM PS/2 Model 70, type 8570-121, out of the case, with three memory SIMMs fitted. It carries an Intel RapidCAD-2 chip and an STMicroelectronics EPROM, which the uploader says were installed for demonstration only.

Source

https://commons.wikimedia.org/wiki/File:IBM_PS-2_Model_70_(8570-121)_MCA_Motherboard.jpg (retrieved 2026-10-01)

Author

Frank Zheng (Wikimedia Commons user Cpumuseum), 2014.

Licence

CC BY-SA 3.0 (https://creativecommons.org/licenses/by-sa/3.0/), as stated on Wikimedia Commons.

File history

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	22:43, 21 May 2026		2,170 × 1,853 (1.08 MB)	Josh (talk \| contribs)	Upload of IBM PS2 Model 70 8570-121 motherboard.jpg

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Metadata

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Date and time of data generation	11:45, 27 July 2014
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File change date and time	11:11, 27 July 2014
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Date metadata was last modified	13:11, 27 July 2014
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