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HP ProBook 4425s - User Manual

HP ProBook 4425s
160 pages
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HP ProBook 4325s Notebook PC
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HP ProBook 4425s Notebook PC
Maintenance and Service Guide
SUMMARY
This guide is a troubleshooting reference used for maintaining and servicing the computer. It provides
comprehensive information on identifying computer features, components, and spare parts;
troubleshooting computer problems; and performing computer disassembly procedures.

Table of Contents

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HP ProBook 4425s Specifications

General IconGeneral
Operating SystemWindows 7 Professional
Wireless802.11b/g/n
USB Ports3 x USB 2.0
HDMI PortYes
VGA PortYes
Ethernet PortYes
ProcessorAMD Turion II
RAMUp to 8 GB DDR3
Storage500 GB HDD
Display14 inches, 1366 x 768
Battery6-cell Lithium-Ion
BluetoothYes
Optical DriveDVD+/-RW SuperMulti DL LightScribe Drive
AudioStereo speakers, microphone
WebcamYes
Ports1 x HDMI, 1 x VGA, 1 x RJ-45
ChipsetAMD M880G Chipset

Summary

Product Description

Processors

Lists AMD Phenom II, Turion II, and Athlon II processors with their specifications.

Memory

Details memory module slots, types, and configurations.

Hard drives

Specifies hard drive sizes, interface, and accessibility.

Operating system

Lists preinstalled operating systems like Windows 7, Vista, and Linux.

External Component Identification

Identifying hardware

Explains how to view hardware in Windows 7, Vista, and XP using Device Manager.

Display

Identifies display-related components like the switch, microphone, and webcam.

Illustrated Parts Catalog

Computer major components

Provides an exploded view and listing of major computer components.

Display assembly

Lists spare part numbers for display assembly variations.

Keyboard

Lists spare part numbers for keyboards based on display size and region.

Processor

Lists spare part numbers for various AMD processors.

System board

Lists spare part numbers for system boards based on graphics and region.

Mass storage devices

Lists spare part numbers for hard drives and optical drives.

Removal and Replacement Procedures

Preliminary Replacement Requirements

Outlines necessary tools and general service considerations.

Cables and Connectors

Provides cautions and guidelines for handling cables and connectors.

Grounding Guidelines

Details electrostatic discharge (ESD) damage and precautions.

Battery Removal and Installation

Provides instructions for removing and installing the battery.

Keyboard Removal and Installation

Offers detailed steps for keyboard removal and installation.

Memory Module Removal and Installation

Provides instructions for removing and installing memory modules.

Hard Drive Removal and Installation

Offers detailed steps for hard drive removal and installation.

Processor Removal and Installation

Provides detailed instructions for processor removal and installation.

Display Assembly Removal and Installation

Provides instructions for removing and installing the entire display assembly.

System Board Removal and Installation

Provides detailed instructions for system board removal and installation.

Computer Setup

Restoring Factory Settings in Computer Setup

Explains how to reset Computer Setup to factory default settings.

Specifications

Backup and Recovery

Recovering

Describes tools for system recovery, including f11 recovery and Windows recovery tools.

Using f11

Provides instructions for recovering the original hard drive image using f11.

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