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Model # PROFESSIONAL COMPUTER Official Texas Instruments professional computer

Here are the diagrams and repair parts for Official Texas Instruments PROFESSIONAL-COMPUTER professional computer, as well as links to manuals and error code tables, if available.

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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 45 parts  |

Cable, Diskette Drive Daisy Chain 2223097-0001

#NI

All parts diagram

Cable, diskette drive daisy chain

Part #2223097-0001

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

Blank Plate, Diskette Drive 2223034-0001
#12

Figure 6-2: keyboard assembly diagram

Blank plate, diskette drive

Part #2223034-0001

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

Cable, Power Receptacle To Tower Supply 2223088-0001

#NI

All parts diagram

Cable, power receptacle to tower supply

Part #2223088-0001

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

Crt Controller Board (2-layer) 2223100-0001
#8

Figure 6-1: system unit diagram

Crt controller board (2-layer)

Part #2223100-0001

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

Power Supply Assembly, 120 Vac 2223037-0001
#3

Figure 6-1: system unit diagram

Power supply assembly, 120 vac

Part #2223037-0001

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

Cable, Parallel Printer 2223106-0001

#NI

All parts diagram

Cable, parallel printer

Part #2223106-0001

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

Expansion Ram Board - 128-kbyte (option) 2223015-0002
#7A

Figure 6-1: system unit diagram

Expansion ram board - 128-kbyte (option)

Part #2223015-0002

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

Expansion Ram Board - 64-kbyte (option) 2223015-0001
#7

Figure 6-1: system unit diagram

Expansion ram board - 64-kbyte (option)

Part #2223015-0001

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

Color Display Unit 2223219-0001

#NI

All parts diagram

Color display unit

Part #2223219-0001

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

Fan Assembly, 124 Vac 2220632-0001
#10

Figure 6-1: system unit diagram

Fan assembly, 124 vac

Part #2220632-0001

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

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Repair difficulty
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 15 minutes or less
How to replace the evaporator fan motor in a top-freezer refrigerator

How to replace the evaporator fan motor in a top-freezer refrigerator

The evaporator fan motor blows air across the evaporator coils and through the refrigerator cabinet for cooling. Replace…

Repair difficulty
Time required
 15 minutes or less
How to replace the compressor start relay in a top-freezer refrigerator

How to replace the compressor start relay in a top-freezer refrigerator

The compressor start relay starts the compressor and shuts it off if the motor overheats. Replace the start relay if it'…

Repair difficulty
Time required
 15 minutes or less

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