Rear component
Component
Vent
Right-side components
Item
Component
(1)
Optical drive
(2)
USB ports
(3)
RJ-11 (modem) jack
(4)
Power connector
Chapter 2 External component identification
14
Description
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.
Function
Reads optical discs, and, on select models, also writes to
optical discs.
Connect optional USB devices.
Connects a modem cable.
Connects an AC adapter.