External component identification
Maintenance and Service Guide
2–7
Right-side components
Item Component
Function
1
Optical drive
Reads optical discs and, on select models, also writes to optical discs.
2
Optical drive light
Blinking: The optical drive is being accessed.
3
USB ports (2)
Connect optional USB devices.
4
RJ-11 (modem) jack (select models only)
Connects a modem cable.
5
AC adapter light
■
On: The computer is connected to external power.
■
Off: The computer is not connected to external power.
6
Power connector
Connects an AC adapter.
