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AT&T
Office

Model # 3155 Official AT&T computer

Here are the diagrams and repair parts for Official AT&T 3155 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:

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  • 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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Showing 10 of 15 parts  |
Cont-ide I/o 519-0000150

#NI

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Cont-ide i/o

Part #519-0000150

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

1.4mb Flpy 519-0000146

#NI

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1.4mb flpy

Part #519-0000146

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

Mouse Ser 519-0000158

#NI

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Mouse ser

Part #519-0000158

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

Grap W/512k 519-0000148

#NI

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Grap w/512k

Part #519-0000148

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

Pcb-16b Aud 519-0000154

#NI

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Pcb-16b aud

Part #519-0000154

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

Matherbd 519-0000195

#NI

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Matherbd

Part #519-0000195

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

Cd Rom 519-0000153

#NI

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Cd rom

Part #519-0000153

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

486-sa25 006-2006810

#NI

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486-sa25

Part #006-2006810

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

340mb Ide Dr 519-0000225

#NI

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340mb ide dr

Part #519-0000225

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

Keyboard 519-0000157

#NI

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Keyboard

Part #519-0000157

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

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