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Model # 128EX Official Laser computer

Here are the diagrams and repair parts for Official Laser 128EX 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”.

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For DIY troubleshooting advice and repair guides, visit our repair help section.

Model diagram and schematic

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Showing 10 of 17 parts  |
Pcb Mother 50-2366-00

#NI

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Pcb mother

Part #50-2366-00

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

Laser128manl 90-2059-15

#NI

All parts diagram

Laser128manl

Part #90-2059-15

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

Flpy Drv Lsr 80-2387-01

#NI

All parts diagram

Flpy drv lsr

Part #80-2387-01

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

Bd 50-2366-01

#NI

All parts diagram

Bd

Part #50-2366-01

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

Midi Cable 80-2419-00

#NI

All parts diagram

Midi cable

Part #80-2419-00

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

Rom 6.0 27-0473-45

#NI

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Rom 6.0

Part #27-0473-45

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

Drive 3.5" 80-2320-01

#NI

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Drive 3.5"

Part #80-2320-01

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

Pcb Mother 50-2284-00

#NI

All parts diagram

Pcb mother

Part #50-2284-00

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

Ic Bios 27-0473-46

#NI

All parts diagram

Ic bios

Part #27-0473-46

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

Midi Bd 52-2368-00

#NI

All parts diagram

Midi bd

Part #52-2368-00

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

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