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Dell Precision T7400 User Manual

Dell Precision T7400
252 pages
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Dell Precision™ T7400
Quick Reference Guide
Model DCDO

Table of Contents

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Dell Precision T7400 Specifications

General IconGeneral
ChipsetIntel 5400
Power Supply1000W
ProcessorIntel Xeon Dual-Core or Quad-Core
Processor SpeedUp to 3.2 GHz
MemoryUp to 64GB
Memory TypeDDR2 Fully Buffered DIMM ECC
StorageUp to 1.5 TB SATA or 600 GB SAS
GraphicsNVIDIA Quadro or ATI FirePro
Optical DriveDVD-ROM, DVD+/-RW
Operating SystemWindows Vista, Windows XP, Red Hat Linux
Expansion Slots2 PCI, 2 PCIe x16, 2 PCIe x8, 1 PCIe x4
Ports2 serial, 1 parallel, 2 PS/2, audio in/out
NetworkIntegrated Broadcom 5754 Gigabit Ethernet

Summary

Understanding Manual Conventions

Notes, Notices, and Cautions Explained

Defines the meaning of NOTE, NOTICE, and CAUTION indicators used in the document.

Finding Information Resources

Locating Computer Information

Guides on finding diagnostic programs, drivers, documentation, and software.

Drivers and Utilities Disc Information

Details about the Drivers and Utilities disc and software update sources.

Accessing the User's Guide

Instructions for accessing the Dell Precision ™ User's Guide via Windows Help.

Dell Product Information Guide Details

Information on warranty, safety, regulatory, and license agreements.

Service Tag and Product Key Location

How to find the Service Tag and Windows Product Key on the computer.

Dell Support Website Navigation

Using support.dell.com for solutions, community, upgrades, and downloads.

Desktop System Software (DSS) Installation

Instructions for downloading and installing DSS for system operation.

Windows Help and Support Center Usage

Steps to navigate and utilize the Windows Help and Support Center.

Operating System Reinstallation Guide

Information on using the OS disc for reinstallation and driver recovery.

Setting Up Your Computer

Changing Computer Orientation

Procedures and safety notes for switching between tower and desktop orientations.

Tower to Desktop Configuration Steps

Specific steps to reconfigure the computer from tower to desktop orientation.

Desktop to Tower Configuration Steps

Specific steps to reconfigure the computer from desktop to tower orientation.

Installing Computer in an Enclosure

Guidelines for installing the computer in an enclosure, focusing on ventilation.

Ventilation Clearance Requirements

Specifies minimum clearance for proper airflow around the computer.

Enclosure Installation Best Practices

Visual examples illustrating correct and incorrect enclosure installations.

Transferring Information to a New Computer

Windows XP Data Transfer Wizard

Using the Files and Settings Transfer Wizard for data migration in Windows XP.

OS Disc Requirement for Transfer

Explains the necessity of the OS disc for the data transfer wizard functionality.

Files and Settings Transfer Wizard (OS Disc)

Detailed steps for using the wizard with the OS disc to transfer files.

Copying Data from Source Computer

Procedure for copying data from the old computer during the transfer process.

Files and Settings Transfer Wizard (No OS Disc)

Steps to create and use a wizard disk for data transfer without the OS disc.

Creating a Wizard Disk for Transfer

Instructions for creating a wizard disk for file transfer purposes.

Windows Vista Data Transfer Wizard

Using Windows Easy Transfer for data migration in Windows Vista.

Power Protection Devices Overview

Introduction to surge protectors, line conditioners, and UPS systems.

Power Protection Devices

Surge Protector Usage and Selection

Explanation of surge protectors and how to choose them based on joule ratings.

Line Conditioner Functionality

Description of line conditioners for maintaining stable AC voltage.

Uninterruptible Power Supplies (UPS)

Information on UPS devices, their battery function, and UL approval.

About Your Computer

Front View Components (Tower Orientation)

Diagram and labels identifying components on the computer's front panel.

Back View Components (Tower Orientation)

Diagram and labels identifying components on the computer's back panel.

Back Panel Connectors Overview

Description of power connector, card slots, and general back panel connectors.

Parallel, Mouse, and IEEE 1394 Connectors

Details on connecting parallel, PS/2 mouse, and IEEE 1394 devices.

Audio and Line Connectors

Explanation of line-in and line-out connectors for audio devices.

Network, USB, Keyboard, and Serial Connectors

Details on network, USB, keyboard, and serial connectors.

Cleaning Your Computer

Computer, Keyboard, and Monitor Cleaning

Safety precautions and methods for cleaning the computer, keyboard, and monitor.

Optical Mouse Cleaning Procedure

Step-by-step instructions for cleaning a non-optical mouse.

Floppy Drive and Media Cleaning Guidelines

Notices on cleaning floppy drives and discs (CDs/DVDs).

Troubleshooting Tools

Power Light Indicators Explained

Explains the meaning of different power light states for troubleshooting.

Power Light Troubleshooting Steps

Detailed troubleshooting for power light conditions (off, blinking amber, steady amber).

Diagnostic Lights Overview

Overview of the four diagnostic lights on the front panel for troubleshooting.

Diagnostic Light Codes During POST

Table of light patterns and their suggested resolutions during POST.

Beep Codes and Troubleshooting

Explanation of beep codes emitted during startup for diagnostics and remedies.

System Messages

Diskette and Boot Error Messages

Troubleshooting steps for diskette read failures and boot device availability.

Windows Hardware Troubleshooter

Steps to use the Hardware Troubleshooter in Windows XP and Vista.

Dell Diagnostics

Starting Dell Diagnostics (Hard Drive)

Procedure to initiate Dell Diagnostics from the internal hard drive partition.

Starting Dell Diagnostics (Disc)

Steps to initiate Dell Diagnostics from the bootable Drivers and Utilities disc.

Dell Diagnostics Main Menu Options

Overview of tests available in the Dell Diagnostics Main Menu.

Express Test

Description of the Express Test for a quick system check.

Other Diagnostic Tests

Details on Extended, Custom, and Symptom Tree tests for diagnostics.

Troubleshooting Common Issues

Battery Problems

Steps for troubleshooting and replacing the computer battery.

Drive Recognition and Problems

Ensuring Windows recognizes drives and troubleshooting drive issues.

Optical Drive Troubleshooting

Specific troubleshooting steps for optical drive issues like vibration and disc reading.

Hard Drive Check Disk Procedure

Procedure for running Check Disk to scan and recover hard drive errors.

Troubleshooting Connectivity Issues

E-Mail, Modem, and Internet Problems

Steps to troubleshoot e-mail, modem connectivity, and internet access.

Outlook Express Security Settings

Guidance on checking Outlook Express security for email attachments.

Modem Diagnostic Tool Usage

How to run modem diagnostic tools in Windows XP and Vista.

Verifying Modem Communication with Windows

Steps to confirm the modem is communicating correctly with Windows.

Error Message Interpretation and Handling

General guidance on error messages and filename restrictions.

Troubleshooting Software and Hardware

Resolving Missing DLL Files

Steps to fix errors caused by missing .DLL files by reinstalling programs.

IEEE 1394 Device Issues

Troubleshooting steps for problems related to IEEE 1394 devices.

Keyboard Problems and Solutions

Steps for troubleshooting keyboard connection and functionality.

Computer Lockups and Startup Issues

Initial troubleshooting steps for when the computer does not start up.

Computer and Program Responsiveness

Steps for handling unresponsive computers and programs.

Repeated Program Crashes

Guidance on troubleshooting programs that crash frequently.

Memory Problems and Solutions

Troubleshooting steps for insufficient memory and other memory-related issues.

Mouse Problems and Solutions

Steps for troubleshooting mouse connectivity, settings, and drivers.

Network Problems

Network Connectivity Troubleshooting

Steps for troubleshooting network connectivity and settings.

Power Problems

Power Indicator Troubleshooting

Troubleshooting for power light status and related issues.

Printer Problems and Solutions

Troubleshooting steps for printer setup, connection, and recognition.

Scanner Problems and Solutions

Troubleshooting steps for scanner setup, connection, and recognition.

Sound and Speaker Problems

Speaker Audio Issues

Troubleshooting steps for issues with speaker audio output.

Headphone Audio Issues

Troubleshooting steps for issues with headphone audio output.

Video and Monitor Problems

Blank Screen Troubleshooting

Steps to troubleshoot when the monitor screen is blank.

Monitor Display Quality Issues

Troubleshooting steps for monitor display quality issues like blurriness or distortion.

Display Settings and Graphics Quality

Adjusting display settings and troubleshooting poor 3D graphics quality.

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