Rear Panel Components - HP Compaq Presario,Presario 4400 Hardware Reference Manual

Rear Panel Components

Rear Panel Components
1
Power cord connector
2
Voltage select switch (available on
select models)
3
PS/2 keyboard connector
4
USB (Universal Serial Bus) ports
5 Serial port
Hardware Reference Guide
Connects the computer's power cord.
Selects 230 volts (for some areas of Asia,
Africa, Australia and Europe) or 115 volts
(for North America, South America, and
Japan). This switch may be factory set to
230 volts. Before plugging the power cord
into an electrical outlet, be sure the switch is
set to your regional requirements.
Ä
Failure to set the switch to the correct
regional voltage requirement may
damage your internal components.
Connects a PS/2-compatible keyboard.
Connects USB devices, such as a USB
keyboard, mouse, or pointing device.
Connects a serial device, such as a scanner.
A Look at the Computer
1–3