System information

Table Of Contents
2–6 Maintenance and Service Guide
External component identification
Rear component
Right-side components
Component Function
Vent Enables airflow to cool internal components.
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.
Item Component Function
1
Optical drive light Blinking: The optical drive is being accessed.
2
Optical drive Reads optical discs and, on select models, also writes to optical discs.
3
USB ports (2) Connect optional USB devices.
4
TV antenna/cable jack (select models
only)
Connects a TV antenna, a digital cable device, or a satellite device that
receives standard or high-definition TV broadcasts.
5
RJ-11 (modem) jack (select models
only)
Connects a modem cable.
6
Security cable slot Attaches an optional security cable to the computer.
The security cable is designed to act as a deterrent, but it may not
prevent the computer from being mishandled or stolen.
7
Power connector Connects an AC adapter.