HP 1900-XL165, 1900-XL160, 1900-XL162 manual Bottom Unit

Page 26

Maintenance & Service Guide

Presario 1900 Series

Models: XL1, XL160, XL161, XL162, XL163, and XL165

Before You Begin

 

Specifications

 

Parts Catalog

 

 

 

 

 

Removal Sequence

 

Troubleshooting

 

Battery Operations

 

 

 

 

 

 

 

 

 

 

Product Description

 

Pin Assignments

 

Index

 

 

 

 

 

Product Description

Models and

Features

Controls and

Lights

Status Panel

Left Side

Components

>

Right Side

Components

Bottom of

Unit

Left Side

and Top

Wedge

Components

Right Side

Wedge

Components

Rear

Connectors

Port

Replicator

Connectors

Port

Replicator

Components

Power

Management

Bottom of Unit

1.Wedge Interface Connector

2. Keyboard Eject Switch

3.Battery Release Lever

Image 26
Contents Pin Assignments Battery OperationsIndex Table Of Contents Before You BeginMaintenance & Service Guide Symbols PrefaceSpecifications Specifications System Timer DevicesSystem DMA Display Information System I/O AddressSystem Memory Catalog CD ROM Drive DVD Drive TFT DisplayHard Drives Before You Begin Specifications Parts Catalog Illustrated Parts CatalogIllustrated Parts Catalog System UnitIllustrated Parts Catalog System Unit BoardsSystem Unit Display Panel Assembly Mass Storage Devices Documentation SoftwareMiscellaneous Hardware Plastics Kit System Unit QuickFind Part Number Suffix Documentation and SoftwareDescription Spare Part Number CD- ROM Product Description Model XL162 XL163 & New Compaq Discovery 1900 Series Portable ComputerModel XL160 XL161 ModelModels Features Models Features Controls Lights Models Features Controls Lights Status Panel Right Side Components Bottom Unit Left Side Top Wedge Components Right Side Wedge Components Port Replicator Connectors Components Power Management Rear Product DescriptionIntegrated 10/100BaseT Ethernet Port Replicator Connectors Product DescriptionPort Replicator Components Rebooting After a Lockup Power Management SettingsHibernation Mode Full Off Main Power Off ModeKeyboard/Mouse Connector Parallel ConnectorSerial Connector External VGA Monitor ConnectorRemoval and Replacement Procedures Serial NumberTypical Electrostatic Voltages Electrostatic DischargeGenerating Static Removal and Replcement Procedures Select the desired illustration Cables and ConnectorsCables Plastic PartsRemoving a Cable from Zif Connector Remove any PC Cards Preparing the Computer for DisassemblyElectrostatic Remove the wedgeRemoving the Battery Pack To remove the battery pack, complete the following stepsRemoval and Replacement Procedures Removing Hard DriveRemoving the Keyboard Return to Removal Replacement Procedures Removing the Memory Module Removing the Modem Removal and Replacement Procedures Removing the Heatspreader with Thermal Pad Removal and Replacement Procedures Remove the larger half of the heatspreader Removing the Processor FreeWhich can be easily damaged, if not properly removed Removing Inch Display Panel Assembly Prepare the computer for disassembly Remove the keyboardRemoving the 13.3 inch Display Panel Assembly Removal and Replacement Procedures Removal and Replacement Procedures Next Step Return to Removal Replacement Procedures Removing the Upper CPU Cover with Palmrest and TouchPad Remove two screws on the rear of the unit Replacement Procedures Removing the Hard Drive/Battery Charger Board Removing Converter Board Fan Assembly System Board Speaker DVD or CD Drive Removing the Fan Assembly System Board Speaker Assembly DVD or CD DriveSpeaker Assembly DVD or CD Drive Removing the System BoardNext Step Removing Display Panel Assembly Hinge Bracket Illustration not shown but is forthcoming DVD or CD Drive Prepare the computer for disassembly Disassemble the wedge Removing the DVD or CD- ROM DriveRemoving the DVD or CD-ROM Drive Troubleshooting Run Compaq diagnostics Preliminary StepsPower-On Self-Test Messages Running PostClearing Power-on Password View System Information Inspect Compaq DiagnosticsComputer Checkup Test System MemoryContacting Compaq Support Shipping PreparationDiagnostic Error Codes Processor Test Error CodesTroubleshooting Without Diagnostics Before Replacing PartsSolving PC Card Problems Solving Power ProblemsSolving Battery Pack and Battery Gauge Problems Solving Minor ProblemsSolving Audio Problems Solving CD/DVD Drive ProblemsDisposing of a Used Battery Pack Increasing Battery Pack Operating TimeConditioning a Battery Pack Minimizing the Energy Required
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