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HP dx7400 - Microtower PC User Manual

HP dx7400 - Microtower PC
199 pages
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Service Reference Guide
HP Compaq dx7400 Business PC

Table of Contents

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HP dx7400 - Microtower PC Specifications

General IconGeneral
MemoryUp to 8 GB DDR2 SDRAM
AudioIntegrated High Definition Audio
Power Supply300W
ProcessorIntel Core 2 Duo, Pentium Dual-Core, or Celeron
StorageSATA Hard Drive
Optical DriveDVD-ROM, DVD+/-RW
GraphicsIntegrated Intel Graphics Media Accelerator 3100
NetworkingIntegrated Gigabit Ethernet
Expansion Slots1 PCI Express x16
Ports1 serial, 1 parallel, audio in/out
Operating SystemWindows XP Professional

Summary

Installing and Customizing the Software

Installing the Operating System

Automatic installation process for the operating system.

HP Backup and Recovery Manager

Utility for system backup and recovery.

Computer Setup (F10) Utility

Using Computer Setup (F10) Utilities

Step-by-step guide to access and navigate the F10 utility.

HP Insight Diagnostics

HP Insight Diagnostics

Utility for hardware configuration and diagnostic tests.

Accessing HP Insight Diagnostics

Steps to launch the diagnostics utility.

Desktop Management

HP ProtectTools Security Manager

Security features for protecting access to data and networks.

Password Security

Overview of power-on and setup passwords.

Removal and Replacement Procedures Microtower (MT) Chassis

Processor

Procedure for removing and installing the processor.

Power Supply

Procedure for removing and installing the power supply.

Removal and Replacement Procedures Small Form Factor (SFF) Chassis

System Board

Procedure for removing and installing SFF system board.

POST Error Messages

POST Numeric Codes and Text Messages

Lists POST errors with numeric codes and text messages.

Interpreting POST Diagnostic Front Panel LEDs and Audible Codes

Explains front panel LEDs and audible codes for diagnostics.

Troubleshooting Without Diagnostics

Solving General Problems

Resolving common computer issues like lock-ups and incorrect time.

Solving Power Problems

Troubleshooting power supply and intermittent shutdown issues.

Solving Hard Drive Problems

Troubleshooting hard drive errors and performance issues.

Solving Display Problems

Troubleshooting display issues like blank screens and fuzzy images.

Solving Memory Problems

Troubleshooting memory-related issues.

Solving Processor Problems

Troubleshooting processor performance and installation issues.

Contacting Customer Support

Information on how to get technical assistance.

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