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Model # ULTRALITE SX/20 Official NEC computer

Here are the diagrams and repair parts for Official NEC ULTRALITE-SX-20 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 66 parts  |

Power/battery Led Board And Cable 980-0015

#4

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Power/battery led board and cable

Part #980-0015

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

Setup Utility Diskette 920-0001

#53

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Setup utility diskette

Part #920-0001

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

Calendar Clock Battery (with Cable) 68099038

#6

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Calendar clock battery (with cable)

Part #68099038

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

Left Lcd Hinge Bracket 900-0029

#29

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Left lcd hinge bracket

Part #900-0029

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

Cable Cover 25418701

#26

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Cable cover

Part #25418701

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

Left Spring Cover 25419231

#31

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Left spring cover

Part #25419231

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

Advanced Data Modem PC-20-61

#NI

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Advanced data modem

Part #PC-20-61

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

On-line Help Diskette 920-0010

#55

All parts diagram

On-line help diskette

Part #920-0010

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

Modem Line Hole Cover (sheet Hole Filler) 25418721

#17

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Modem line hole cover (sheet hole filler)

Part #25418721

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

Lid Switch Spring 900-0107

#43

All parts diagram

Lid switch spring

Part #900-0107

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

Repair guides for side-by-side refrigerators

How to replace a foamed-in-place door gasket in a side-by-side refrigerator

How to replace a foamed-in-place door gasket in a side-by-side refrigerator

The door gasket seals the gap around the door to keep the cold air in and the warm air out. Replace a worn or damaged do…

Repair difficulty
Time required
 30 minutes or less
How to replace a refrigerator water valve

How to replace a refrigerator water valve

Replace the water valve that feeds water to the ice maker and water dispenser if it no longer controls the flow of water…

Repair difficulty
Time required
 15 minutes or less
How to replace a defrost sensor in a side-by-side refrigerator

How to replace a defrost sensor in a side-by-side refrigerator

If frost is building up in the freezer of your side-by-side refrigerator, the defrost sensor could be at fault. You can …

Repair difficulty
Time required
 45 minutes or less

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