IBM PS2 Model 65SX HITR Supplement

The IBM PS/2 Model 65 SX Supplement for the Hardware Interface and BIOS Interface Technical References is an IBM update package dated 6 March 1990, part number 15F2174, form number S15F-2174-00. The hosted scan is 72 pages and image-only; the last few pages are blank.

The instruction page (PDF page 2) says to insert a "Model 65 SX" tab in front of the "Model 70" tab of the Hardware Interface Technical Reference with the IBM Personal System/2 Model 65 SX Technical Reference pages behind it, and to file the "IBM Personal System/2 Model 65 SX Supplement" page behind the Supplements tab of the PS/2 and PC BIOS Interface Technical Reference.

Contents

• PDF page 1: cover. Page 2: filing instructions. Page 3: tab separator ("Insert the hard tab labeled 'Model 65 SX' here, then discard this page").
• From PDF page 6: the Model 65 SX Technical Reference, First Edition (March 1990), with its edition notice, preface, sections 1 to 3 and index (to about PDF page 64).
• PDF page 66: the BIOS supplement page, a table of the model and submodel bytes for the Model 65 SX.

What this document does not contain

There are no FRU numbers, removal procedures, schematics or component values. The technical reference inside is the first edition; the October 1990 second edition adds a power supply section and marks its changes with vertical bars.

Pages that cite this document

• IBM PS2 Hardware Interface Technical Reference (May 1988) lists it as a supplement filed into that binder.
• IBM PS2 Model 65 SX Technical Reference (October 1990), IBM PS2 Model 55SX HITR Supplement and IBM PS2 Model P70 HITR Supplement list it as related.

Download: IBM PS2 Model 65SX HITR Supplement.pdf