Table 1-4. Computer Components - Rear and Left Sides

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Item

Component

Function

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1

Serial number

Identifies the computer.

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2

Serial connector

Connects optional serial devices.

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3

Parallel connector

Connects optional parallel devices.

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4

External options

Connects the expansion base or the

 

connector

optional Automobile Adapter.

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5

External monitor connector

Connects an external monitor.

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6

Power connector

Connects the AC Adapter or the

 

 

optional Automobile Adapter.

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7

Stereo speaker/headphone

Connects external speakers or

 

jack

headphones.

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8

Stereo line in jack

Stereo line-in jack for CD player,

 

 

tape deck, tuner, or other line level

 

 

audio source.

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9

Keyboard/mouse connector

Connects an external keyboard, numeric

 

 

keypad, PS/2 mouse, or other pointing device.