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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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386SX Computer
Sys Dskt-dos 68822241

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Sys dskt-dos

Part #68822241

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

Speaker 73898427
Speaker

Part #73898427

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

Quick Start Guide 78123691

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Quick start guide

Part #78123691

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

Comprehensive User's Guide 78123711

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Comprehensive user's guide

Part #78123711

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

Expansion Station PC-21-11

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Expansion station

Part #PC-21-11

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

Mother Pwb (ltx Slot) 84V49303
Mother pwb (ltx slot)

Part #84V49303

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

Lcd Signal Cable 73898495

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Lcd signal cable

Part #73898495

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

Prospeed External 5.25" Fdd PC-21-15

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Prospeed external 5.25" fdd

Part #PC-21-15

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

Prospeed 386sx Name Plate 25703021

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Prospeed 386sx name plate

Part #25703021

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

Keyboard 31502007
Keyboard

Part #31502007

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

Symptoms for upright freezers

Main causes: clogged or frozen defrost drain tube…

Repair guides for upright freezers

How to replace a freezer door switch

How to replace a freezer door switch

When the door switch fails, the freezer can’t detect that the door is closed. Follow the steps in this repair guide to r…

Repair difficulty
Time required
 15 minutes or less
How to replace a freezer thermistor

How to replace a freezer thermistor

When the thermistor can’t sense the freezer temperature, the freezer is colder or warmer than the set temperature. Follo…

Repair difficulty
Time required
 45 minutes or less
How to replace a freezer evaporator fan

How to replace a freezer evaporator fan

Air won’t circulate to cool the freezer properly when the evaporator fan fails. Follow these step-by-step instructions t…

Repair difficulty
Time required
 45 minutes or less

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