Compaq LTE 5100 Maintenance And Service Manual page 15

Table 1-4. Computer Components - Rear and Left Sides
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Item Component
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1 Serial number
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2 Serial connector
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3 Parallel connector
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4 External options
connector
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5 External monitor connector
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6 Power connector
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7 Stereo speaker/headphone
jack
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8 Stereo line in jack
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9 Keyboard/mouse connector
Function
Identifies the computer.
Connects optional serial devices.
Connects optional parallel devices.
Connects the expansion base or the
optional Automobile Adapter.
Connects an external monitor.
Connects the AC Adapter or the
optional Automobile Adapter.
Connects external speakers or
headphones.
Stereo line-in jack for CD player,
tape deck, tuner, or other line level
audio source.
Connects an external keyboard, numeric
keypad, PS/2 mouse, or other pointing device.