Getting to know your computer - 21
Information on USB 3.0
• Compatible with USB 3.0 and earlier devices.
• For optimal performance, use USB 3.0-certified devices.
• Defined by the USB 3.0 specification (SuperSpeed USB).
# Icon Item Description
1 USB ports
Connects to USB devices.
- If a port is black, it is USB 2.0 compatible, if
it is blue it is also USB 3.0 compatible (see
below).
2 Optical drive Internal optical drive; accepts CDs or DVDs.
3
Optical disk access
indicator
Lights up when the optical drive is active.
4
Optical drive eject
button
Ejects the optical disk from the drive.
5
Emergency eject
hole
Ejects the optical drive tray when the computer
is turned off.
- Carefully insert a straightened paper clip to
eject the optical drive tray.
6 DC-in jack Connects to your computer’s AC adapter.
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