Speaker/headphone jack, Ieee 1394 (firewire) connector, Usb connectors – Dell PRECISION 530 User Manual
Page 25
About Your Computer
25
•
When connecting a
mouse or keyboard, ensure that you connect
to one of the Port 1 USB connectors on the
•
Always attach external devices while your computer is turned off. Then
turn on the computer before turning on any external devices, unless
the documentation for the device specifies otherwise.
NOTICE:
Before disconnecting a device from the computer, wait 10 to 20
seconds after turning off the computer to avoid possible damage to the system
board.
Speaker/Headphone Jack
Used to connect computer speakers, headphones, or other audio output
devices. This jack is amplified to support headphones.
IEEE 1394 (FireWire) Connector
Used to attach high-speed serial multimedia devices. For more information,
see "
."
USB Connectors
Used to attach USB-compliant devices such as printers and speakers to your
computer.
NOTE:
When connecting a USB mouse or keyboard, ensure that you connect
to one of the Port 1 USB connectors on the
NOTICE:
USB devices do not operate with Microsoft Windows NT.