Can’t find your part?   Contact us:
+1-309-603-4777
Sears Parts Direct
Orders

  • Keep track of the models you own in your profile

    Sign in or Register to view or add models

Schedule a repair
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  |
Video Amp Assembly/rgb Cable & Connector (restricted Availability.) 6133991
#1J

Professional graphics display (5175) diagram

Video amp assembly/rgb cable & connector (restricted availability.)

Part #6133991

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

Controller Memory Card 6133789
#2Q

System unit (5170) diagram

Controller memory card

Part #6133789

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

Fixed Disk And Diskette Drive Adapter 8286125
#9

System unit (5170) diagram

Fixed disk and diskette drive adapter

Part #8286125

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

%/5 1642343

#NI

All parts diagram

%/5

Part #1642343

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

Key 6111212

#NI

All parts diagram

Key

Part #6111212

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

T 2658836

#NI

All parts diagram

T

Part #2658836

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

Key 6111213

#NI

All parts diagram

Key

Part #6111213

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

32kb Rom 6133792
#2T

System unit (5170) diagram

32kb rom

Part #6133792

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

E 2658834

#NI

All parts diagram

E

Part #2658834

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

Symptoms for gas ranges

Why isn't my range's gas burner heating properly?

Main causes: gas supply problem, faulty pressure regulator, clogs in burner or orifice, control system failure, faulty t…

Read more

Why won't my range's gas burner spark or ignite?

Main causes: burner igniter switch failure, bad spark module, dirty or damaged spark electrode, wiring failure…

Read more

Repair guides for gas ranges

How to replace oven door hinges on a gas range

How to replace oven door hinges on a gas range

See how to replace the oven door hinges on a gas range yourself, in just 30 minutes.…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a range spark igniter switch

How to replace a range spark igniter switch

Follow these steps to replace the spark igniter switch—sometimes called a burner switch or spark switch—on a gas or dual…

Read more
Repair difficulty
Time required
 60 minutes or less
How to replace a gas range oven control board

How to replace a gas range oven control board

These step-by-step instructions explain how to replace an oven control board on a gas range…

Read more
Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your office

Office and smart products articles | Sears PartsDirect

View all
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.…

Read more
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.…

Read more
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.…

Read more

Parts & More