USB 2.0 port
Optical disk access
Optical drive eject
Emergency eject hole
Ethernet (RJ-45) port
3 4 5
Connects to USB 2.0 devices
(e.g., USB mouse, USB camera).
Internal optical drive; accepts CDs, DVDs,
or Blu-ray Discs (for certain models only).
Lights up when the optical drive is
Ejects the optical disk from the drive.
Ejects the optical drive tray when the
computer is turned off.
Note: Insert a paper clip to the
emergency eject hole to eject the optical
drive tray when the computer is off.
Connects to an Ethernet 10/100/1000-
Connects to an AC adapter.