26 About Your Computer
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•Speaker/headphone jack—used to connect computer speakers,
headphones, or other audio output devices. This jack is amplified to
support headphones.
•Line-in jack—used to connect record/playback devices such as cassette
players, CD players, and VCRs.
PS/2 Mouse Connector
Attach the PS/2 mouse cable to the 6-pin mouse connector on the back
panel. If your computer uses Microsoft® Window s®, Dell installed t h e
necessary mouse drivers on your hard drive.
NOTE: This connector is similar to the keyboard connector. Ensure that you
correctly identify the mouse connector before you connect the device.
NOTE: Do not attempt to operate a PS/2 mouse and a USB mouse
simultaneously.
PS/2 Keyboard Connector
Attach the PS/2 keyboard cable to the 6-pin keyboard connector on the back
panel.
NOTE: This connector is similar to the mouse connector. Ensure that you
correctly identify the keyboard connector before you connect the device.
IEEE 1394 (FireWire) Connector
Used to attach high-speed serial multimedia devices. For mor e information,
see "IEEE 1394 (FireWire)."
USB Connectors
Used to attach USB-compliant devices such as keyboards, mice, 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 back of the computer.
NOTE: Do not attempt to operate a PS/2 mouse and a USB mouse
simultaneously.
NOTICE: USB devices do not operate with Microsoft Windows NT®.
Network Adapter
The network adapter has the following lights: