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Compaq Presario CQ45 User Manual

Compaq Presario CQ45
161 pages
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Compaq Presario CQ45 Notebook PC
Maintenance and Service Guide

Table of Contents

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Compaq Presario CQ45 Specifications

General IconGeneral
AudioAltec Lansing speakers
Memory4GB DDR3
Display14.1-inch WXGA (1280x800)
Operating SystemWindows Vista Home Premium
Optical DriveDVD±RW DL LightScribe
Wireless802.11b/g
Ports3 x USB 2.0, 1 x HDMI, 1 x VGA, 1 x RJ-45, 1 x Headphone, 1 x Microphone
Battery6-cell Li-ion
Weight2.3 kg

Summary

Product Description

Processors

Details various Intel and AMD processor options available for the notebook.

Chipset

Lists Northbridge and Southbridge chipsets used in the computer's architecture.

Graphics

Describes integrated and discrete graphics solutions supported by the notebook.

Panel

Specifies the notebook's display panel size, resolution, and type.

Memory

Covers memory module types, capacity limits, and speed specifications.

Hard Drives

Lists available hard drive capacities, interface types, and dimensions.

Optical Drives

Details supported optical drive types and their performance specifications.

Wireless

Lists available wireless network module options and standards.

Operating System

Specifies the preinstalled operating system versions supported by the notebook.

External Component Identification

Top Components

Identifies and describes components on the notebook's top surface, including the touchpad and keyboard area.

Front Components

Details components and ports located on the front of the computer.

Left-Side Components

Describes ports, slots, and connectors on the left side of the notebook.

Right-Side Components

Identifies components and ports found on the right side of the computer.

Bottom Components

Details components located on the underside of the notebook, such as vents and battery bay.

Illustrated Parts Catalog

Serial Number Location

Explains how to find the computer's serial number for service or ordering parts.

Computer Major Components

Lists primary computer components with corresponding spare part numbers for identification.

Display Assembly Components

Details specific parts within the display assembly and their spare part numbers.

Mass Storage Devices

Lists spare part numbers for various hard drive capacities and optical drives.

Sequential Part Number Listing

Provides a cross-reference of spare part numbers to their associated component descriptions.

Removal and Replacement Procedures

Preliminary Replacement Requirements

Outlines essential tools, safety guidelines, and handling precautions before component service.

Unknown User Password

Provides step-by-step instructions to clear a forgotten system password.

Battery

Step-by-step instructions for safely removing and installing the notebook battery.

Optical Drive

Detailed procedures for removing and replacing the optical drive module.

Hard Drive

Comprehensive guide for removing and installing the notebook's hard drive.

WLAN Module

Instructions for removing and replacing the wireless local area network module.

RTC Battery

Procedures for removing and replacing the Real-Time Clock battery.

Memory Module

Steps to safely remove and install memory modules (RAM).

Keyboard

Instructions for removing and replacing the notebook keyboard.

Switch Cover

Procedures for removing and replacing the switch cover assembly containing buttons and LEDs.

Speaker Assembly

Steps to remove and install the notebook's speaker assembly.

Display Assembly

Detailed instructions for removing the entire notebook display assembly.

Camera/Microphone Module

Procedures for removing and replacing the integrated camera and microphone module.

Top Cover

Steps for removing and replacing the top cover assembly, including the touchpad.

Fingerprint Reader Board

Procedures for removing and replacing the fingerprint reader board.

TouchPad Button Board

Instructions for removing and replacing the TouchPad button board.

Bluetooth Module

Procedures for removing and replacing the Bluetooth wireless module.

Modem Module

Steps to remove and install the notebook's modem module.

Audio Board

Procedures for removing and replacing the audio board.

USB Board

Instructions for removing and replacing the USB board.

Power Connector Cable

Steps for removing and replacing the power connector cable.

System Board

Detailed procedures for removing and replacing the main system board.

Fan/Heat Sink Assembly

Instructions for removing and replacing the cooling fan and heat sink assembly.

Processor

Procedures for removing and installing the computer's processor.

System Fan

Steps for removing and replacing the system cooling fan.

Setup Utility

Starting the Setup Utility

Instructions on how to access the computer's BIOS/UEFI setup utility.

Changing the Language of the Setup Utility

Guide to changing the language interface of the setup utility.

Navigating and Selecting in the Setup Utility

Explains keyboard navigation and selection within the setup utility.

Displaying System Information

How to view system hardware and identification details in the setup utility.

Restoring Default Settings in the Setup Utility

Steps to load default BIOS/UEFI settings.

Setup Utility Menus

Overview of the options and functions available in the setup utility.

Specifications

Computer Specifications

General physical and power specifications for the notebook.

14.1-inch WXGA BrightView Display Specifications

Detailed technical specifications for the notebook's display.

Hard Drive Specifications

Technical details for various hard drive capacities and interfaces.

Optical Drive Specifications

Performance specifications for DVD±RW and Blu-ray drives.

System DMA Specifications

Direct Memory Access channel assignments for Intel processors.

System Interrupt Specifications

IRQ assignments for Intel processors.

System I/O Address Specifications

I/O address map for Intel processors.

System Memory Map Specifications

Memory address map for Intel processors.

Screw Listing

Black Phillips PM2.5×4.0 Screw

Details of black Phillips screws, 2.5mm thread, 4.0mm length, used for various components.

Black Phillips PM2.5×6.0 Captive Screw

Details of captive black Phillips screws, 2.5mm thread, 6.0mm length, for covers.

Black Phillips PM2.5×7.0 Screw

Details of black Phillips screws, 2.5mm thread, 7.0mm length, used for assemblies.

Silver Phillips PM1.5×9.0 Screw

Details of silver Phillips screws, 1.5mm thread, 9.0mm length, for connectors.

Backup and Recovery

Recovering System Information

Procedures for restoring system data and settings after a failure using backups or restore points.

Creating Recovery Discs

Steps to create bootable recovery media for system restoration.

Performing a Recovery

Methods for restoring the system from recovery discs or a dedicated partition.

Connector Pin Assignments

Audio-Out (Headphone) Connector

Pin assignment details for the headphone audio output jack.

Audio-In (Microphone) Connector

Pin assignment details for the microphone audio input jack.

External Monitor Connector

Pinout for the external monitor VGA port.

RJ-45 (Network) Connector

Pinout for the RJ-45 network port.

HDMI Connector

Pin assignment details for the HDMI video and audio port.

Universal Serial Bus (USB) Connector

Pinout for USB ports, detailing power and data lines.

Power Cord Set Requirements

Requirements for All Countries or Regions

General specifications for power cord sets applicable worldwide.

Requirements for Specific Countries or Regions

Country-specific power cord requirements and certifications.

Recycling

Battery Recycling

Guidance on proper disposal of the notebook battery.

Display Recycling

Instructions and warnings for recycling display components, including mercury notice.

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