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IBM
Office

Model # PC/AT Official IBM personal computer at

Here are the diagrams and repair parts for Official IBM PC-AT personal computer at, 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 265 parts  |
/. 1864027

#NI

All parts diagram

/.

Part #1864027

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

Signal Cable (restricted Availability.) 6133994
#3B

Professional graphics display (5175) diagram

Signal cable (restricted availability.)

Part #6133994

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

(3-2) Professional Graphics Controller 6181765
#2M

System unit (5170) diagram

(3-2) professional graphics controller

Part #6181765

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

Model 003 (restricted Availability) 6321063

#NI

All parts diagram

Model 003 (restricted availability)

Part #6321063

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

Crt & Deflection Yoke Assembly With Wires/tubes, Warning Labels (gnd Band) (northern Hemisphere) (restricted Availability.) 6133995
#3C

Professional graphics display (5175) diagram

Crt & deflection yoke assembly with wires/tubes, warning labels (gnd band) (northern hemisphere) (restricted availability.)

Part #6133995

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

Front Control Assembly (restricted Availability.) 6133992
#1K

Professional graphics display (5175) diagram

Front control assembly (restricted availability.)

Part #6133992

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

$/4 1642342

#NI

All parts diagram

$/4

Part #1642342

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

Rear Cover 6321051
Rear cover

Part #6321051

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

B 2658864

#NI

All parts diagram

B

Part #2658864

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

Caps Lock 8310423

#NI

All parts diagram

Caps lock

Part #8310423

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

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