External component identification
Right-side components
Item
Component
1
Optical drive light
2
Optical drive
3
USB ports (2)
RJ-11 (modem) jack
4
(select models only)
5
Power connector
2–8
Description
—
Flashing
The optical drive is being accessed.
Reads and writes to optical discs.
Connect optional USB devices.
Connects a modem cable.
Connects an AC adapter.
Maintenance and Service Guide