Compaq Prolinea Family Maintenance & Serice Manual page 16

Table 1-6. Rear Panel Controls and Connectors *
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Item Description
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1 Power Cord Connector
2 Mouse Connector
3 Voltage Select Switch
4 Serial Port
5 Parallel Port
6 Keyboard Connector
7 Monitor Connector
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* Actual connectors will vary with models.
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Function
Connects the computer to an electrical power
outlet.
Connects the mouse.
Switches voltage between 115 VAC (US) and
230 VAC to match geographical requirements.
Connects to serial devices, such as a serial
printer.
Connects to parallel devices, such as a
parallel printer.
Connects the keyboard.
Connects the monitor.