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
Cumulus
Office

Model # 486SX/20 Official Cumulus computer

Here are the diagrams and repair parts for Official Cumulus 486SX-20 computer, 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 23 parts  |
Man Windwks 9090257

#NI

All parts diagram

Man windwks

Part #9090257

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

125mb Hd Dr 2030042

#NI

All parts diagram

125mb hd dr

Part #2030042

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

Ms Dos 5.0 2050062-1

#NI

All parts diagram

Ms dos 5.0

Part #2050062-1

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

101 Plus Kyb 6370001

#NI

All parts diagram

101 plus kyb

Part #6370001

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

Flpy Du 6500087

#NI

All parts diagram

Flpy du

Part #6500087

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

Ms Dos Mnl 9090224

#NI

All parts diagram

Ms dos mnl

Part #9090224

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

120mb Wd Dr 6500052

#NI

All parts diagram

120mb wd dr

Part #6500052

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

2400bd Modem 9020353

#NI

All parts diagram

2400bd modem

Part #9020353

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

Prodicy Manl 9090258

#NI

All parts diagram

Prodicy manl

Part #9090258

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

Vga 512k Bd 9020354

#NI

All parts diagram

Vga 512k bd

Part #9020354

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

Repair guides for bottom-mount refrigerators

How to replace a flipper mullion on a French-door refrigerator

How to replace a flipper mullion on a French-door refrigerator

If the flipper mullion breaks or its heater quits working, replace it in 15 minutes using these 4 easy steps.…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a door gasket in a French-door refrigerator

How to replace a door gasket in a French-door refrigerator

The door gasket, often called a door seal, seals the gap around the door to keep the cold air in and the warm air out. R…

Read more
Repair difficulty
Time required
 15 minutes or less
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…

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