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HP Compaq NX7300 User Manual

HP Compaq NX7300
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Removal and Replacement Procedures
Maintenance and Service Guide 5–23
5.10 Thermal Plate
1. Prepare the computer for disassembly (Section 5.3).
2. Release the keyboard (Section 5.9).
The following screws should be removed, then installed, in the
1, 2, 3, 4 sequence stamped on the thermal plate.
3. Remove the two Phillips PM2.5×3.0 screws 1 and the
two Phillips PM2.5×5.0 screws 2 that secure the thermal
plate to the computer.
4. Remove the thermal plate 3.
Removing the Thermal Plate
Reverse the above procedure to install the thermal plate.
Thermal Plate
Spare Part Number Information
Thermal plate 417521-001

Table of Contents

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HP Compaq NX7300 Specifications

General IconGeneral
GraphicsIntel Graphics Media Accelerator 950
Operating SystemWindows XP Professional
Wireless802.11a/b/g
RAM512 MB DDR2 SDRAM
Storage80GB or 120GB HDD
Display15.4 inch WXGA (1280x800)
Optical DriveDVD-ROM
LAN10/100/1000 Ethernet
Ports3 x USB 2.0, VGA, RJ-11, RJ-45, headphone, microphone
Battery6-cell Lithium-Ion
Weight2.7 kg

Summary

Product Description

Features

Details the various processors and display options available for the computer models.

Resetting the Computer

Provides steps to reset the computer's BIOS settings and clear CMOS passwords.

Power Management

Lists the power management features supported by the computer for extending battery life.

External Components

Identifies and describes the external components on the front, right, rear, and left sides of the computer.

Design Overview

Presents a system board overview and device connections, including ventilation precautions.

Troubleshooting

Starting Computer Setup

Explains how to access and navigate the computer's BIOS setup utility.

Restoring Factory Settings in Computer Setup

Details the procedure for returning all Computer Setup settings to their factory defaults.

File Menu

Provides an overview of the File menu options within Computer Setup.

Security Menu

Details the options available in the Security menu for password and drive lock settings.

Diagnostics Menu

Outlines the diagnostic tests available for hard drives and system memory.

System Configuration Menu

Explains various system configuration options for devices, boot order, and ports.

Troubleshooting Flowcharts

Provides an overview of troubleshooting flowcharts for common computer issues.

Illustrated Parts Catalog

Serial Number Location

Indicates where to find the computer's serial number on the bottom panel.

Computer Major Components

Illustrates the major internal components of the computer with corresponding part numbers.

Plastics Kit

Lists the components included in the plastics kit and their spare part numbers.

Mass Storage Devices

Details spare part information for hard drives and optical drives.

Miscellaneous (Not Illustrated)

Lists spare parts for miscellaneous items like AC adapters, docking stations, and carrying cases.

Sequential Part Number Listing

Provides a comprehensive list of spare parts and their corresponding part numbers.

Removal and Replacement Preliminaries

Tools Required

Lists the necessary tools for performing removal and replacement procedures.

Service Considerations

Provides general considerations and cautions for disassembly and reassembly procedures.

Preventing Damage to Removable Drives

Offers precautions to prevent damage when handling removable drives.

Preventing Electrostatic Damage

Explains the risks of electrostatic discharge (ESD) and how to prevent it.

Packaging and Transporting Precautions

Details precautions for packaging and transporting equipment safely.

Workstation Precautions

Outlines grounding precautions and best practices for working at workstations.

Grounding Equipment and Methods

Describes essential grounding equipment and methods for preventing static damage.

Removal and Replacement Procedures

Serial Number

Explains the importance of reporting the computer's serial number for service requests.

Disassembly Sequence Chart

Provides a chart to determine the section number for removing computer components.

Preparing the Computer for Disassembly

Lists the essential steps to take before starting any removal or installation procedures.

Hard Drive

Details the procedure for removing and replacing the computer's hard drive.

Computer Feet

Describes how to replace the adhesive-backed rubber computer feet.

Optical Drive

Provides instructions for removing and replacing the optical drive.

External Memory Module

Guides the user through removing and installing external memory modules (RAM).

Bluetooth Module

Details the procedure for removing and replacing the Bluetooth module.

Keyboard

Provides step-by-step instructions for keyboard removal and installation.

Thermal Plate

Explains the process for removing and installing the thermal plate.

Fan Assembly

Details the steps for removing and replacing the computer's fan assembly.

Heat Sink

Provides instructions for removing and replacing the heat sink assembly.

Processor

Guides the user through the process of removing and installing the processor.

Mini Card Module

Details the procedure for removing and installing the Mini Card wireless module.

Internal Memory Module

Provides instructions for removing and installing internal memory modules (RAM).

RTC Battery

Explains how to remove and replace the Real-Time Clock (RTC) battery.

Switch Cover

Details the steps for removing and replacing the switch cover assembly.

Display Assembly

Provides instructions for removing and replacing the entire display assembly.

Top Cover

Guides the user through the procedure for removing and replacing the top cover.

Modem Module

Details the process for removing and installing the modem module.

System Board

Provides instructions for removing and replacing the system board.

System Board Frame (full-featured models only)

Details the procedure for removing and replacing the system board frame.

USB/Audio Board

Explains how to remove and replace the USB/Audio board.

Specifications

Computer

Lists general physical and performance specifications for the computer.

15.4-inch, WSXGA+

Details specifications for the 15.4-inch WSXGA+ display.

15.4-inch, WXGA+

Details specifications for the 15.4-inch WXGA+ display.

Hard Drives

Lists specifications for various hard drive capacities (120-GB, 100-GB, 80-GB, 60-GB, 40-GB).

DVD±RW and CD-RW Combo Drive

Specifies capabilities and dimensions for DVD±RW and CD-RW combo drives.

DVD/CD-RW Combo Drive

Details specifications for the DVD/CD-RW combo drive.

DVD-ROM Drive

Lists specifications for the DVD-ROM drive.

System DMA

Details the system DMA channel assignments and their functions.

System Interrupts

Lists system interrupt requests (IRQs) and their associated hardware functions.

System I/O Addresses

Provides a map of system I/O addresses and their shipping configuration functions.

System Memory Map

Details the system memory map, including addresses and functions.

Screw Listing

Phillips PM3.0×3.0 Screw

Details specifications and usage for Phillips PM3.0x3.0 screws.

Phillips PM2.0×5.0 Captive Screw

Provides specifications and locations for Phillips PM2.0x5.0 captive screws.

Phillips PM2.5×13.0 Captive Spring-Loaded Screw

Details specifications and locations for Phillips PM2.5x13.0 captive screws.

Torx8 T8M2.5×4.0 Screw

Details specifications and locations for Torx8 T8M2.5x4.0 screws.

Phillips PM2.0×3.0 Screw

Provides specifications and locations for Phillips PM2.0x3.0 screws.

Phillips PM1.5×3.0 Screw

Details specifications and locations for Phillips PM1.5x3.0 screws.

Torx8 T8M2.5×10.0 Screw

Details specifications and locations for Torx8 T8M2.5x10.0 screws.

Phillips PM2.5×3.0 Screw

Provides specifications and locations for Phillips PM2.5x3.0 screws.

Phillips PM2.5×5.0 Screw

Details specifications and locations for Phillips PM2.5x5.0 screws.

Phillips PM2.5×7.0 Captive Screw

Provides specifications and locations for Phillips PM2.5x7.0 captive screws.

Phillips PM2.0×8.0 Captive Screw

Details specifications and locations for Phillips PM2.0x8.0 captive screws.

Phillips PM2.0×4.0 Screw

Provides specifications and locations for Phillips PM2.0x4.0 screws.

Phillips PM2.0×2.0 Screw

Details specifications and locations for Phillips PM2.0x2.0 screws.

Phillips PM2.5×4.0 Screw

Provides specifications and locations for Phillips PM2.5x4.0 screws.

Hex HM5.0×12.0 Screw Lock

Details specifications and locations for Hex HM5.0x12.0 screw locks.

Torx8 T8M2.5×6.0 Screw

Provides specifications and locations for Torx8 T8M2.5x6.0 screws.

Backup and Recovery in Windows Vista

When to Back Up

Provides guidance on when to perform backups for system information and files.

Backup Suggestions

Offers tips and suggestions for effective backup and recovery procedures.

Backing Up Specific Files or Folders

Explains how to back up individual files and folders to various storage locations.

Backing up the Entire Hard Drive

Details the process of creating a full system backup, including OS and applications.

Creating Recovery Points

Guides the user on creating system recovery points for reverting to previous states.

Scheduling Backups

Describes how to use HP Backup Scheduler for automated backup tasks.

Performing a Recovery

Explains how to perform system recovery using backup data.

Performing a Recovery from the Recovery Discs

Outlines the steps for performing system recovery using created recovery discs.

Performing a Recovery from the Hard Drive

Describes two methods for initiating system recovery directly from the hard drive.

Initiating a Recovery in Windows

Explains how to start a system recovery process while within the Windows operating system.

Initiating a Recovery from the Hard Drive Recovery Partition

Details how to initiate system recovery from the dedicated hard drive recovery partition.

Backup and Recovery in Windows XP

Creating Recovery Discs

Provides guidelines and steps for creating system recovery discs for Windows XP.

Backing Up Your Information

Explains how to back up system files and information in Windows XP.

Backup Suggestions

Offers tips for efficient backup procedures and saving customized settings.

Backing Up Specific Files or Folders

Details how to back up individual files and folders in Windows XP.

Backing Up the Entire Hard Drive

Explains the process of creating a complete backup of the hard drive in Windows XP.

Creating Recovery Points

Guides on creating system recovery points for reverting changes in Windows XP.

Scheduling Backups

Describes how to schedule automated backups for system and files in Windows XP.

Performing a Recovery

Explains how to perform system recovery from backup data in Windows XP.

Performing a Recovery from the Recovery Discs

Details how to perform system recovery using created recovery discs in Windows XP.

Performing a Recovery from the Hard Drive

Describes methods to initiate system recovery from the hard drive in Windows XP.

Initiating a Recovery in Windows

Explains how to start system recovery from within the Windows OS.

Initiating a Recovery from the Hard Drive Recovery Partition

Details how to start system recovery from the hard drive's recovery partition.

Display Component Recycling

Connector Pin Assignments

Audio-Out (Headphone)

Provides pin assignments for the 3.5mm audio-out (headphone) connector.

Audio-In (Microphone)

Provides pin assignments for the 3.5mm audio-in (microphone) connector.

Universal Serial Bus

Details the pin assignments for the Universal Serial Bus (USB) connector.

External Monitor

Provides pin assignments for the external monitor connector (VGA).

RJ-11 (Modem)

Details the pin assignments for the RJ-11 modem connector.

RJ-45 (Network)

Provides pin assignments for the RJ-45 network connector.

Power Cord Set Requirements

3-Conductor Power Cord Set

Details the general requirements for 3-conductor power cord sets.

General Requirements

Lists general requirements applicable to power cord sets in all countries/regions.

Country/Region-Specific Requirements

Specifies country/region-specific requirements for power cord sets and agencies.

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