Rear‑surround out port—Connect multi‑channel capable
speakers.
Center/LFE surround out —Connect a single subwoofer.
NOTE: The Low Frequency Eects (LFE) audio channel,
found in digital surround sound audio schemes, carries
only frequency information (80 Hz and below). The LFE
channel drives a subwoofer to provide extremely low bass
extension. Systems not using subwoofers can shunt the
LFE information to the main speakers in the surround
sound setup.
Side-surround sound port—Connect left/right speakers.
RCA S/PDIF port—Transmits digital audio without the need of
analog audio conversion.
Optical S/PDIF port—Transmits digital audio, using optical signals,
without the need of analog audio conversion.
USB
Universal Serial Bus (USB) enables you to connect peripherals to a computer or a tablet. These peripherals include the mouse, keyboard,
printer, external drives, cameras, phones, and so on.
USB port may be used to transfer data between your computer and the device and also to charge supported devices. For more
information, see the documentation for your device.
Some computers also have USB ports with integrated PowerShare feature that enables you to charge your USB devices even when the
computer in turned o.
USB also supports Plug-and-Play and hot swapping.
• Plug‑and‑Play—Enables your computer to recognize and congure a device automatically.
• Hot swapping—Enables you to remove and connect USB devices without restarting your computer.
USB ports
Table 7. Types of USB ports
Standard USB The standard USB port is present on most laptops and desktops. Most USB devices connect to the
computer using this port.
Mini‑USB A mini‑USB port is used in small electronic devices such as cameras, external storage drives, tablets, and
so on.
Ports and connectors 41
To Next Page
Loading...
Need help?
General
