NEC
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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.

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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Model diagram and schematic

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Battery Charger PC-21-78

#NI

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Battery charger

Part #PC-21-78

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

Bottom Base Unit Assembly 25310193
Bottom base unit assembly

Part #25310193

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

Vga Pwb 84V49601
Vga pwb

Part #84V49601

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

Expansion Station PC-21-11

#NI

All parts diagram

Expansion station

Part #PC-21-11

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

Lcd Power Cable 73898445

#NI

All parts diagram

Lcd power cable

Part #73898445

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

2+2 Memory Board PC-21-26

#NI

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2+2 memory board

Part #PC-21-26

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

2400 Baud Modem PC-21-61

#NI

All parts diagram

2400 baud modem

Part #PC-21-61

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

Modem Slot Cover 25410842

#NI

All parts diagram

Modem slot cover

Part #25410842

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

Symptoms for electric cooktops

Main causes: broken surface element, surface element switch failure, control system problem, surface element limiter swi…

Repair guides for electric cooktops

How to replace a coil surface element on an electric cooktop

How to replace a coil surface element on an electric cooktop

Easily replace a coil surface element in 15 minutes or less by following these step-by-step instructions.…

Repair difficulty
Time required
 15 minutes or less
How to replace a radiant element on an electric cooktop

How to replace a radiant element on an electric cooktop

Follow these step-by-step instructions to replace a damaged radiant element on your electric cooktop when the element wo…

Repair difficulty
Time required
 45 minutes or less
How to replace the glass top on an electric cooktop

How to replace the glass top on an electric cooktop

Don't use a cracked or damage glass cooktop—replace it, using these instructions to guide you.…

Repair difficulty
Time required
 30 minutes or less

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