IBM
Office

Model # PC/AT Official IBM personal computer at

Here are the diagrams and repair parts for Official IBM PC-AT personal computer at, as well as links to manuals and error code tables, if available.

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  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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Model diagram and schematic

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Showing 10 of 265 parts  |

/. 1864027

#NI

All parts diagram

/.

Part #1864027

The manufacturer no longer makes this part, and there's no substitute part

Signal Cable 8529173
#4G

Monochrome display (5151) diagram

Signal cable

Part #8529173

The manufacturer no longer makes this part, and there's no substitute part

256k Module 6480008
#2B

System unit (5170) diagram

256k module

Part #6480008

The manufacturer no longer makes this part, and there's no substitute part

Control Panel 8529184
#5

Graphics printer (5152) diagram

Control panel

Part #8529184

The manufacturer no longer makes this part, and there's no substitute part

Cable Speaker 8529143
#5

System unit (5170) diagram

Cable speaker

Part #8529143

The manufacturer no longer makes this part, and there's no substitute part

Upper Cover 8529231
#4D

Monochrome display (5151) diagram

Upper cover

Part #8529231

The manufacturer no longer makes this part, and there's no substitute part

Driver Card 8529221
#11

Graphics printer (5152) diagram

Driver card

Part #8529221

The manufacturer no longer makes this part, and there's no substitute part

Analog Card 8529233
#4N

Monochrome display (5151) diagram

Analog card

Part #8529233

The manufacturer no longer makes this part, and there's no substitute part

Keybutton Ki 8286153
#1

Keyboard (keybutton kits) diagram

Keybutton ki

Part #8286153

The manufacturer no longer makes this part, and there's no substitute part

Led Card 8286144
#3

Keyboard diagram

Led card

Part #8286144

The manufacturer no longer makes this part, and there's no substitute part

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