IBM PS/2 Model 80 Troubleshooting Guide: Difference between revisions

Revision as of 00:17, 16 July 2026 edit Josh (talk \| contribs) Bureaucrats, Interface administrators, Moderators, Suppressors, Administrators 6,546 edits Expand troubleshooting: RIFA/tantalum + Dallas/planar battery (161/163) + POST codes; cited ← Older edit		Latest revision as of 13:07, 16 July 2026 edit undo Josh (talk \| contribs) Bureaucrats, Interface administrators, Moderators, Suppressors, Administrators 6,546 edits Add representative photo (Wikimedia Commons, attributed on file page)
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			[[File:IBM PS-2 Model 80 (photo).jpg\|thumb\|right\|300px\|IBM PS/2 Model 80. Source: Wikimedia Commons.]]
	This guide documents fault diagnosis for the '''[[IBM PS/2 Model 80]]''' (machine type 8580, all submodels). The Model 80 shares its POST architecture with the [[IBM PS/2 Model 70]] (same planar family) but has 8-slot MCA, server-class ESDI configurations and Type 1 / Type 2 planar differences that affect troubleshooting.		This guide documents fault diagnosis for the '''[[IBM PS/2 Model 80]]''' (machine type 8580, all submodels). The Model 80 shares its POST architecture with the [[IBM PS/2 Model 70]] (same planar family) but has 8-slot MCA, server-class ESDI configurations and Type 1 / Type 2 planar differences that affect troubleshooting.