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.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • 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”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

This is the number corresponding to the part on the diagram / schematic

Search
ALL PARTS
Showing 10 of 265 parts  |

X 2658861

#NI

All parts diagram

X

Part #2658861

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

(10-1) Keybutton Kit Spain 8286157
#1D

Keyboard (keybutton kits) diagram

(10-1) keybutton kit spain

Part #8286157

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

0/ins 8310424

#NI

All parts diagram

0/ins

Part #8310424

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

Logo & Label Kit - Consisting Of - Front Ibm Name Plate, Back Ibm Name Plate, Warning Bottom Cover Labels. 6133997
#2

Professional graphics display (5175) diagram

Logo & label kit - consisting of - front ibm name plate, back ibm name plate, warning bottom cover labels.

Part #6133997

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

F3 4584722

#NI

All parts diagram

F3

Part #4584722

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

Question Mark// 2658869

#NI

All parts diagram

Question mark//

Part #2658869

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

(3-2) Binary Synchronous Communications (bsc) Adapter 8529296
#2C

System unit (5170) diagram

(3-2) binary synchronous communications (bsc) adapter

Part #8529296

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

P.c. Board/flyback Transformer Control Assembly (model-002) 8654222
#6D

Color display (5153) diagram

P.c. board/flyback transformer control assembly (model-002)

Part #8654222

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

Key 8310421

#NI

All parts diagram

Key

Part #8310421

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

Key 6111214

#NI

All parts diagram

Key

Part #6111214

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

Symptoms for top-mount refrigerators

Main causes: frozen or clogged defrost drain tube, cracked water system tubing…

Repair guides for top-mount refrigerators

How to replace a refrigerator water valve

How to replace a refrigerator water valve

Replace the water valve that feeds water to the ice maker and water dispenser if it no longer controls the flow of water…

Repair difficulty
Time required
 15 minutes or less
How to replace the compressor run capacitor in a top-freezer refrigerator

How to replace the compressor run capacitor in a top-freezer refrigerator

The run capacitor sends electric current to the compressor motor to help the motor run efficiently. Replace the run capa…

Repair difficulty
Time required
 15 minutes or less
How to replace the defrost thermistor in a top-freezer refrigerator

How to replace the defrost thermistor in a top-freezer refrigerator

The defrost thermistor attaches to the evaporator coil and measures the evaporator coil temperature during defrost.…

Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your office

Office and smart products articles | Sears PartsDirect

How to enjoy all the online benefits we offer on our Sears PartsDirect website

How to enjoy all the online benefits we offer on our Sears PartsDirect website

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…

Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

What does the Amazon Fire Stick Lite do?

What does the Amazon Fire Stick Lite do?

Learn what the Amazon Fire Stick Lite video streaming device does.…