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HP dc7900 - Convertible Minitower PC User Manual

HP dc7900 - Convertible Minitower PC
300 pages
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Service Reference Guide
HP Compaq dc7900 Business PC

Table of Contents

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HP dc7900 - Convertible Minitower PC Specifications

General IconGeneral
ChipsetIntel Q45 Express
MemoryUp to 16 GB DDR2 SDRAM
AudioIntegrated High Definition Audio
Form FactorConvertible Minitower
ProcessorIntel Core 2 Duo, Core 2 Quad, Pentium Dual-Core
StorageSATA Hard Drives
GraphicsIntel Graphics Media Accelerator 4500, optional discrete graphics
Optical DriveDVD-ROM, DVD+/-RW
NetworkIntegrated Intel Gigabit Network Connection
PortsUSB 2.0, serial, parallel, audio in/out
Expansion SlotsPCI, PCIe x1, PCIe x16
Operating SystemWindows Vista, Windows 7

Summary

1 Installing and Customizing the Software

Installing the Operating System

Describes the automatic installation process of the operating system.

Installing or Upgrading Device Drivers

Explains how to install drivers for optional hardware devices after OS installation.

2 Computer Setup (F10) Utility

3 Computer Diagnostic Features

HP Insight Diagnostics

Overview of the utility for viewing hardware configuration and running diagnostic tests.

Accessing HP Insight Diagnostics

Steps to access the HP Insight Diagnostics utility, including booting from a recovery disc.

4 Desktop Management

Initial Configuration and Deployment

Covers preinstalled software, unbundling, and methods for deploying custom software images.

Software Updating and Management

Lists HP tools for managing and updating software on desktops, workstations, and notebooks.

5 Serial and Parallel ATA Drive Guidelines and Features

SATA Hard Drives

Details characteristics and connector information for SATA hard drives.

6 Identifying the Chassis, Routine Care, and Disassembly Preparation

Chassis Designations

Identifies and illustrates Convertible Minitower (CMT), Small Form Factor (SFF), and Ultra-Slim Desktop (USDT) chassis types.

Electrostatic Discharge Information

Explains ESD, static generation, and precautions to prevent damage to electronic components.

Personal Grounding Methods and Equipment

Details equipment like wrist straps and heel straps to prevent static electricity damage.

Grounding the Work Area

Provides precautions for preventing static damage at the work area, including using dissipative materials.

Operating Guidelines

Provides guidelines to prevent overheating and prolong computer life.

Routine Care

Covers general cleaning safety precautions and specific procedures for cleaning computer components.

7 Removal and Replacement Procedures Convertible Minitower (CMT) Chassis

8 Removal and Replacement Procedures Small Form Factor (SFF) Chassis

DIMMs

Details memory socket population and configuration for SFF computers.

DDR2-SDRAM DIMMs

Specifies requirements for DDR2-SDRAM DIMMs used in SFF systems.

Populating DIMM Sockets

Illustrates and describes DIMM socket locations and population rules for SFF chassis.

Expansion Cards

Information on PCI and PCI Express expansion slots available in SFF computers.

Expansion Slot Locations

Diagram and list of expansion slot locations on the SFF system board.

Installing an Expansion Card

Procedures for removing, replacing, or adding expansion cards to SFF systems.

Drives

Guidelines for installing and removing various drive types in SFF computers.

Installing and Removing Drives

General guidelines for installing and removing drives in SFF chassis.

Drive Positions

Illustrates and describes drive bay locations for SFF computers.

Removing an Optical Drive

Steps to remove the optical drive from SFF chassis.

Installing an Optical Drive into the 5.25-Inch Drive Bay

Instructions for installing an optional 5.25-inch optical drive into SFF chassis bays.

Removing and Replacing the Primary 3.5-inch Internal SATA Hard Drive

Steps for removing and replacing the primary internal SATA hard drive in SFF chassis.

Power Supply

Steps for removing and installing the power supply in SFF chassis.

9 Removal and Replacement Procedures Ultra-Slim Desktop (USDT) Chassis

Preparation for Disassembly

Initial safety procedures and steps to prepare the USDT computer for disassembly.

External Security Devices

Describes security devices to prevent unauthorized access and secure USDT computers.

Installing a Security Lock

Instructions for installing cable locks, padlocks, and HP Business PC security locks on USDT chassis.

Computer Access Panel

Steps for removing and installing the computer access panel on USDT chassis.

Front Bezel

Instructions for removing and installing the front bezel on USDT chassis.

Installing Additional Memory

Information on installing DDR2-SDRAM SODIMMs into USDT system board sockets.

Cable Management

Guidelines for proper routing and handling of internal cables in USDT computers.

Hard Drive

Information specific to 2.5-inch SATA internal hard drives in USDT chassis.

Heatsink

Steps for removing and installing the heatsink in USDT chassis.

Processor

Instructions for removing and installing the processor in USDT chassis.

System Board

Instructions for removing and installing the system board in USDT chassis.

Battery

Information on the computer's battery and replacement procedures for USDT chassis.

Type 1 Battery Holder

Instructions for replacing the battery in a Type 1 battery holder.

Type 2 Battery Holder

Instructions for replacing the battery in a Type 2 battery holder.

Type 3 Battery Holder

Instructions for replacing the battery in a Type 3 battery holder.

C POST Error Messages

POST Numeric Codes and Text Messages

Lists POST error codes, messages, probable causes, and recommended actions.

D Troubleshooting Without Diagnostics

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