System Features 19
USB ports: Connect external Plug-and-Play devices that are
automatically configured when they are plugged into the computer
through one of these ports. Some USB devices are keyboards,
pointing devices, and monitors.
Keyboard port: Connects a Personal System/2 (PS/2) compatible
keyboard.
Power Connector: Connects the computer power cord. The other end
of the power cord plugs into an AC outlet or power strip.
Voltage selector: Sets the voltage for your area, either 115 V or 230 V.
Tower rear panel
The tower case rear panel includes the following I/O ports, connectors, and
switches:
Voltage
selector
Power
Connector
Mouse port
Keyboard port
USB ports
Serial port A
Serial port B
Parallel port
RJ-45 LAN
connector
Video port
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