Dell Precision 690: 13 serial connector Connect a serial device, such as a handheld device, to the serial port. If necessary,
13 serial connector Connect a serial device, such as a handheld device, to the serial port. If necessary,: Dell Precision 690
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 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
- 6 IEEE 1394 connector Use the IEEE 1394 connector for high-speed data devices such as digital video
- 13 diagnostic lights (4) Use these lights to help you troubleshoot a computer problem based on the
- Back View
- Back Panel Connectors 4 USB 2.0 connectors (3) It is recommended that you use the front USB connectors for devices that you
- 13 serial connector Connect a serial device, such as a handheld device, to the serial port. If necessary,
- Inside View
- System Board Components
- 17 hard drive fan (FAN_HDD)
- Cable Colors Device Color Locating Your User’s Guide Removing the Computer Cover
- 1 2 3 4 5
- 6 7 8
- Computer Stand Attaching the Computer Stand 4
- 5 9
- Removing the Computer Stand 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 Diagnostic Light Codes Before POST Diagnostic Lights Power Problem Description Suggested Resolution Light
- Diagnostic Lights Power Problem Description Suggested Resolution Light
- Diagnostic Lights Power Problem Description Suggested Resolution Light
- 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
- Index
- 44 Index

5 link integrity light
• Green — A good connection exists between a 10-Mbps network and the
computer.
• Orange — A good connection exists between a 100-Mbps network and the
computer.
• Yellow — A good connection exists between a 1000-Mbps (or 1-Gbps) network
and the computer.
• Off — The computer is not detecting a physical connection to the network.
6 network adapter
To attach your computer to a network or broadband device, connect one end
connector
of a network cable to either a network jack or your network or broadband device.
Connect the other end of the network cable to the network adapter connector
on your computer. A click indicates that the network cable has been securely
attached.
NOTE: Do not plug a telephone cable into the network connector.
On computers with an additional network connector card, use the connectors
on the card and on the back of the computer when setting up multiple network
connections (such as a separate intra- and extranet).
It is recommended that you use Category 5 wiring and connectors for your
network. If you must use Category 3 wiring, force the network speed to 10 Mbps
to ensure reliable operation.
7 network activity light Flashes a yellow light when the computer is transmitting or receiving network
data. A high volume of network traffic may make this light appear to be in a steady
"on" state.
8 USB 2.0 connectors (2) It is recommended that you use the front USB connectors for devices that you
connect occasionally, such as flash memory keys, cameras, or bootable USB
devices.
Use the back USB connectors for devices that typically remain connected,
such as printers and keyboards.
9 IEEE 1394 connector Use the IEEE 1394 connector for high-speed data devices such as digital video
cameras and external storage devices.
10 keyboard connector If you have a standard keyboard, plug it into the purple keyboard connector.
If you have a USB keyboard, plug it into a USB connector.
11 line-in connector Use the blue line-in connector to attach a record/playback device such as a cassette
player, CD player, or VCR.
On computers with a sound card, use the connector on the card.
12 serial connector Connect a serial device, such as a handheld device, to the serial port. If necessary,
the address for this port can be modified through System Setup (see your User’s
Guide for more information).
13 serial connector Connect a serial device, such as a handheld device, to the serial port. If necessary,
the address for this port can be modified through System Setup (see your User’s
Guide for more information).
20 Quick Reference Guide

