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Left-side components
Item Component Function
(1)
Security cable slot Attaches an optional security cable to the computer.
NOTE: The security cable is designed to act as a
deterrent, but it may not prevent the computer from being
mishandled or stolen.
(2
RJ-45 (network) jack Connects a network cable.
NOTE: The RJ-45 (network) jack provides Gigabit Ethernet
functionality.
(3)
1394 port (select models only) Connects an optional IEEE 1394 or 1394a device, such as
a camcorder.
(4)
Vent Enables airflow to cool internal components.
NOTE: The computer fan starts up automatically to cool
internal components and prevent overheating. It is normal
for the internal fan to cycle on and off during routine
operation.
(5)
HDMI port Connects an optional video or audio device, such as a high-
definition television, or any compatible digital or audio
component.
(6)
USB ports (2) Connect optional USB devices.
(7)
Media Card Reader Supports the following optional digital card formats:
MultiMedia Card (MMC) and Secure Digital (SD) Memory
Card.
(8)
PC Card slot (select models only) Supports optional Type I or Type II 32-bit (CardBus) or 16-
bit PC Cards.
14 Chapter 2 External component identification