AST Research
Office

Model # 486/25 Official AST Research computer

Here are the diagrams and repair parts for Official AST Research 486-25 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

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Showing 10 of 44 parts  |

Rg Adpt Kit 500735-001

#NI

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Rg adpt kit

Part #500735-001

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

Panel Filler 200186-001

#NI

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Panel filler

Part #200186-001

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

5.25 Flpy 230010-001

#NI

All parts diagram

5.25 flpy

Part #230010-001

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

3.6v Batt 175000-007

#NI

All parts diagram

3.6v batt

Part #175000-007

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

Upgrade 500558-002

#NI

All parts diagram

Upgrade

Part #500558-002

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

Processor Bd 202361-002

#NI

All parts diagram

Processor bd

Part #202361-002

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

Esdi Cont 240018-001

#NI

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Esdi cont

Part #240018-001

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

Bios Upg 500743-001

#NI

All parts diagram

Bios upg

Part #500743-001

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

Cbl-hd Data 220306-001

#NI

All parts diagram

Cbl-hd data

Part #220306-001

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

1mb Simm 202298-003

#NI

All parts diagram

1mb simm

Part #202298-003

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

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