Dell Precision 390: Light Pattern Problem Description Suggested Resolution Frequently Asked Questions How Do I... Solution Where to Find Additional Information
Light Pattern Problem Description Suggested Resolution Frequently Asked Questions How Do I... Solution Where to Find Additional Information: Dell Precision 390
Table of contents
- Notes, Notices, and Cautions Abbreviations and Acronyms
- Contents
- Finding Information What Are You Looking For? Find It Here
- What Are You Looking For? Find It Here
- What Are You Looking For? Find It Here
- What Are You Looking For? Find It Here
- Setting Up Your Computer (Tower Orientation) Connect the keyboard and the mouse. Connect the modem or the network cable.
- Connect the monitor.
- For single- and dual-monitor capable cards with a single connector
- For dual-monitor capable cards with one DVI connector and one VGA connector For dual-monitor capable cards with two DVI connectors
- Connect the speakers. Connect the power cables and turn on the computer and monitor.
- Install additional software or devices. Setting Up Your Computer (Desktop Orientation) Connect the keyboard and the mouse.
- Connect the modem or the network cable. Connect the monitor.
- For single- and dual-monitor capable cards with a single connector
- For dual-monitor capable cards with one DVI connector and one VGA connector For dual-monitor capable cards with two DVI connectors
- Connect the speakers. Connect the power cables and turn on the computer and monitor. Install additional software or devices.
- About Your Computer Front View (Tower Orientation) 1 CD- or DVD-drive activity light
- 14 network link light The network light is on when the computer sends or receives data over a network
- Back View (Tower Orientation)
- Front View (Desktop Orientation) 6 IEEE 1394 connector (optional)
- 13 network link light The network light is on when the computer sends or receives data over a network
- Back View (Desktop Orientation)
- Back-Panel Connectors 3 link integrity light
- 11 keyboard connector If you have a standard keyboard, plug it into the purple keyboard connector.
- Inside View
- Cable Colors System Board Components
- 12 PCI-Express x1 card slot 24 processor connector (CPU) Locating Your User’s Guide
- To access the User’s Guide from your hard drive: To access your User’s Guide from the Dell Support website: Removing the Computer Cover
- Caring for Your Computer
- Solving Problems Troubleshooting Tips Resolving Software and Hardware Incompatibilities Using Microsoft Windows XP System Restore Creating a Restore Point
- Restoring the Computer to an Earlier Operating State Undoing the Last System Restore Enabling System Restore
- Using the Last Known Good Configuration Other Options to Help Resolve Additional Device or Software Conflicts Dell Diagnostics When to Use the Dell Diagnostics
- Starting the Dell Diagnostics From Your Hard Drive Starting the Dell Diagnostics From the Drivers and Utilities CD
- Before You Start Testing Beep Codes Code Cause
- Code Cause Error Messages Diagnostic Lights Light Pattern Problem Description Suggested Resolution
- Light Pattern Problem Description Suggested Resolution
- Light Pattern Problem Description Suggested Resolution
- Light Pattern Problem Description Suggested Resolution
- Light Pattern Problem Description Suggested Resolution
- Light Pattern Problem Description Suggested Resolution Frequently Asked Questions How Do I... Solution Where to Find Additional Information
- How Do I... Solution Where to Find Additional Information

Light Pattern Problem Description Suggested Resolution
The computer is in a normal operating
None.
condition after POST.
NOTE: The diagnostic lights turn off after
a short time if the computer is in a normal
operating condition after POST.
Frequently Asked Questions
How Do I... Solution Where to Find Additional Information
Set up my computer to use two
If your computer has the required
See "Setting Up Your Computer
monitors?
graphics card to support dual-
(Tower Orientation)" on page 9 or
monitor setup, then look in your
"Setting Up Your Computer
shipping box for a Y-cable. The Y-
(Desktop Orientation)" on page 14
cable has a single connector on one
for information on connecting dual
end (plug this connector into the
monitors to your computer.
back panel) and branches into two
connectors (plug these connectors
into the monitor cables). For the
tower computer, see page 10 and for
the desktop computer, see page 15.
Connect my monitor when the
If your graphics card has a DVI
See "Setting Up Your Computer
monitor cable connector doesn’t
connector but your monitor has a
(Tower Orientation)" on page 9 or
seem to fit the connector on the
VGA connector, then you need to use
"Setting Up Your Computer
back of my computer?
an adapter. An adapter should be
(Desktop Orientation)" on page 14
included in the shipping box.
for information on connecting
monitors to your computer. For
more information, contact Dell.
For information on contacting Dell,
see your User’s Guide.
Connect my speakers? If you have a sound card installed,
See the documentation that came
connect the speakers to the
with your speakers for more
connectors on the card. For the tower
information.
computer, see page 13 and for the
desktop computer, see page 18.
42 Quick Reference Guide

