HP 1900-XL165, 1900-XL160, 1900-XL162 manual Removing Converter Board

Page 62

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

 

 

 

 

 

Removal and Replacement Procedures

Electrostatic

Discharge

Service

Considerations

Cables and

Connectors

Preparing the

Computer for

Disassembly

Battery Pack

Hard Drive

Keyboard

Memory

Module

Modem

Heatspreader

Processor

Display Panel

Assembly

Upper CPU

Cover with

Palmrest and

TouchPad

Hard Drive/

Battery

Charger Board

Converter

Board

Low Voltage

Differential

Signal Board

Fan Assembly

System Board

Speaker

Assembly

DVD or CD

Drive

Removing

the Converter

Board

To remove the converter board, complete the following steps:

1.Prepare the computer for disassembly .

2.Remove the keyboard .

3.Remove the display panel assembly.

4.Remove the Upper CPU cover with Palmrest Cover and TouchPad.

5.Remove the hard drive.

6.Remove the modem.

7.Remove two screws and disconnect the converter board from the system board connector and remove from the chassis.

To replace the converter board, reverse the previous procedures.

Image 62
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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