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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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  |

(3-2) Synchronous Data Link Control (sdlc) Communications Adapter 8529295
#2D

System unit (5170) diagram

(3-2) synchronous data link control (sdlc) communications adapter

Part #8529295

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

S 2658847

#NI

All parts diagram

S

Part #2658847

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

Control 8310420

#NI

All parts diagram

Control

Part #8310420

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

Controller Processor Card 6133787
#2O

System unit (5170) diagram

Controller processor card

Part #6133787

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

Power Receptacle/line Filter Assembly 8529336
#6N

Color display (5153) diagram

Power receptacle/line filter assembly

Part #8529336

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

(4-1) Display Assembly 8529227
#1

Color display (5153) diagram

(4-1) display assembly

Part #8529227

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

7/home 4584732

#NI

All parts diagram

7/home

Part #4584732

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

(7-1) Double Sided Diskette Drive 8286131
#1

Double sided diskette drive diagram

(7-1) double sided diskette drive

Part #8286131

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

Power Supply Assembly (model-002) 8654221
#6J

Color display (5153) diagram

Power supply assembly (model-002)

Part #8654221

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

(3-2) 512kb Memory Expansion Adapter 8286115
#2

System unit (5170) diagram

(3-2) 512kb memory expansion adapter

Part #8286115

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

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