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Model # 386SX Official NEC computer

Here are the diagrams and repair parts for Official NEC 386SX computer, as well as links to manuals and error code tables, if available.

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  • 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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Model diagram and schematic

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Showing 10 of 50 parts  |
Top Cabinet 25310214
Top cabinet

Part #25310214

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

Power Sub Pwb 84V49401
Power sub pwb

Part #84V49401

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

Comprehensive User's Guide 78123711

#NI

All parts diagram

Comprehensive user's guide

Part #78123711

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

Contrast And Brightness Knobs 25453032
Contrast and brightness knobs

Part #25453032

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

Battery Cartridge PC-21-71

#NI

All parts diagram

Battery cartridge

Part #PC-21-71

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

Quick Start Guide 78123691

#NI

All parts diagram

Quick start guide

Part #78123691

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

Lcd Signal Cable 73898495

#NI

All parts diagram

Lcd signal cable

Part #73898495

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

Dc Cable 70800517

#NI

All parts diagram

Dc cable

Part #70800517

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

Back Cover 25309574
Back cover

Part #25309574

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

Prospeed External 5.25" Fdd PC-21-15

#NI

All parts diagram

Prospeed external 5.25" fdd

Part #PC-21-15

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

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