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  |

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

2400bd Modem 9020353

#NI

All parts diagram

2400bd modem

Part #9020353

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

Board Mother 9020352

#NI

All parts diagram

Board mother

Part #9020352

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

Simm/1x8x80 6250200-MGV

#NI

All parts diagram

Simm/1x8x80

Part #6250200-MGV

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

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

Man 2400bd 9090260

#NI

All parts diagram

Man 2400bd

Part #9090260

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

2mb Ram; 80mb Hd; 3.5" & 5.25" Fd Options N/P

#NI

All parts diagram

2mb ram; 80mb hd; 3.5" & 5.25" fd options

Part #N/P

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

Repair guides for electric wall ovens

How to replace a wall oven broil element

How to replace a wall oven broil element

Follow these step-by-step instructions to replace the broiler element in an electric oven.…

Repair difficulty
Time required
 15 minutes or less
How to replace a temperature sensor on an electric wall oven

How to replace a temperature sensor on an electric wall oven

These step-by-step instructions guide you through replacing a temperature sensing probe on an electric wall oven.…

Repair difficulty
Time required
 15 minutes or less
How to replace a wall oven hidden bake element

How to replace a wall oven hidden bake element

These step-by-step instructions guide you through replacing the hidden bake element.…

Repair difficulty
Time required
 30 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.…