Rear
Component
(1)
(2)
(3)
(4)
16
Chapter 2 External component identification
RJ-11 (modem) jack
Serial port
Power connector
DisplayPort
Description
Connects a modem cable.
Connects an optional device such as a serial
modem, mouse, or printer.
Connects an AC adapter.
Connects an optional digital display device, such
as a high-performance monitor or projector.