20
Quick Reference Guide
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.dell.com | support.dell.com
6
IEEE 1394 connector
(optional)
Use the optional IEEE 1394 connectors for high-speed data devices such as digital
video cameras and external storage devices.
7
USB 2.0 connectors (2)
Use the front USB connectors for devices that you connect occasionally, such as
flash memory keys or cameras, or for bootable USB devices (see
more information on booting to a USB device).
It is recommended that you use the back USB connectors for devices that typically
remain connected, such as printers and keyboards.
8
Dell™ badge rotation
notch
To rotate, place fingers around the outside of the badge, press in, and turn the
badge. You can also rotate the badge using the slot provided near the bottom of
the badge.
9
power button
Press to turn on the computer.
NOTICE:
To avoid losing data, do not use the power button to turn off the
computer. Instead, perform an operating system shutdown.
NOTE:
The power button can also be used to wake the computer or to place it into a
power-saving state. See "Power Management" in your
User’s Guide
for more
information.
10
power light
The power light illuminates and blinks or remains solid to indicate different states:
• No light — The computer is turned off.
• Steady green — The computer is in a normal operating state.
• Blinking green — The computer is in a power-saving state.
• Blinking or solid amber — See "Power Problems" in your
User’s Guide
.
To exit from a power-saving state, press the power button or use the keyboard or
the mouse if it is configured as a wake device in the Windows Device Manager. For
more information about sleep states and exiting from a power-saving state, see
"Power Management" in your
User’s Guide
.
See "Diagnostic Lights" on page 37 for a description of light codes that can help
you troubleshoot problems with your computer.
11
microphone connector
Use the microphone connector to attach a personal computer microphone for
voice or musical input into a sound or telephony program.
12
headphone connector
Use the headphone connector to attach headphones.
13
diagnostic lights (4)
Use the lights to help you troubleshoot a computer problem based on the
diagnostic code. For more information, see "Diagnostic Lights" on page 37
14
network link light
The network link light is on when a good connection exists between a 10-Mbps,
100-Mbps, or 1000-Mbps (or 1-Gbps) network and the computer.
Summary of Contents for Precision Workstation 380
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