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  |

Esc 4584714

#NI

All parts diagram

Esc

Part #4584714

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

H 2658851

#NI

All parts diagram

H

Part #2658851

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

A 2658846

#NI

All parts diagram

A

Part #2658846

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

Key 1864026

#NI

All parts diagram

Key

Part #1864026

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

Main Pcb Assembly/chassis/crt Drive Card (restricted Availability.) 6133989
#1H

Professional graphics display (5175) diagram

Main pcb assembly/chassis/crt drive card (restricted availability.)

Part #6133989

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

Key 5997176

#NI

All parts diagram

Key

Part #5997176

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

!/1 1761460

#NI

All parts diagram

!/1

Part #1761460

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

Front Cover 6321050
Front cover

Part #6321050

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

- 8310448

#NI

All parts diagram

-

Part #8310448

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

32kb Rom 6133791
#2S

System unit (5170) diagram

32kb rom

Part #6133791

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

Repair guides for bottom-mount refrigerators

How to replace an electronic control board on the back of a refrigerator

How to replace an electronic control board on the back of a refrigerator

If your refrigerator isn't running, an electronic control board failure could be the problem. A service technician can d…

Repair difficulty
Time required
 15 minutes or less
How to replace a refrigerator thermistor

How to replace a refrigerator thermistor

The thermistor senses the temperature inside the refrigerator. If the actual temperature and the temperature you set are…

Repair difficulty
Time required
 15 minutes or less
How to replace an in-door ice maker on a French door refrigerator

How to replace an in-door ice maker on a French door refrigerator

Follow these step-by-step instructions how to replace the in-door ice maker in Kenmore TRIO and LG French door refrigera…

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.…