HP 1925, 1930, 1915, 1920 manual Removing the Diskette Drive or the LS-120 Drive

Page 77

Maintenance & Service Guide

Presario 1900 Series

Models: 1900T, 1905, 1906, 1910, 1915, 1919, 1920, 1922, 1925, 1926, 1927, 1928, 1929, and 1930

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

Disassembling

the Wedge

DVD or CD

Drive

System to

Wedge

Interface

Board

Diskette

Drive

Wedge to Port

Replicator

Interface

Board

How to use

Processor Jig

Removing the Diskette Drive or the LS-120 Drive

To remove the Diskette Drive or the LS-120Drive with shield attached, complete the following steps:

1.Prepare the computer for disassembly.

2.Disassemble the wedge.

3.Remove three screws which secure the Diskette Drive or LS-120 Drive with shield attached to the base enclosure of the wedge.

4.Lift the Diskette Drive or the LS- 120 Drive with shield attached from the unit.

To replace the Diskette Drive or LS-120 Drive with shield attached, reverse the previous procedures.

Next Step

Image 77

Contents Pin Assignments Battery OperationsIndex Symbols Maintenance & Service GuideBefore You Begin Specifications Specifications Specifications System DMA System Memory Catalog System I/O AddressDisplay Information TFT DisplayDrive LS-120 Drive Metric10.0-GB CD ROM Drive DVD Drive 24XBefore You Begin Illustrated Parts CatalogSystem Unit Illustrated Parts CatalogDescription Spare Part Number BoardsDocumentation Software Description Spare Part Number Display Panel AssemblyMass Storage Devices Mass Storage DevicesMiscellaneous Hardware Plastics Kit Description Quantity Miscellaneous Hardware Plastics KitDescription Spare Part Number AC 45W 358976 Adapter 001 QuickFind Part Number Suffix Documentation and SoftwareDiskette Drive System MemoryHard Drive MiscellaneousModels and Features Bottom Unit Left Side Top Wedge Components Status Panel Left Side ComponentsControls Lights Models FeaturesControls and Lights Status Panel Lights Left Side Components Port Replicator Connectors Components Power ManagementRight Side Components Right Side ComponentsBottom Unit Bottom of UnitLeft Side Top Components Removable Drive Wedge Wedge ComponentsRight Side Components Removable Drive Wedge Product Description Rear ConnectorsProduct Description Integrated 10/100BaseT Ethernet Port Replicator ConnectorsIntegrated 10/100BaseT Ethernet Port Replicator Components Port Replicator ComponentsHibernation Mode Power Management SettingsRebooting After a Lockup Full Off Main Power Off ModeSerial Number Removal and Replacement ProceduresGenerating Static Electrostatic DischargeTypical Electrostatic Voltages Relative Humidity Event 10% 40% 55%Removal and Replcement Procedures Cables Cables and ConnectorsSelect the desired illustration Plastic PartsZIF Connector Speaker Assembly How to use Processor Jig Preparing the Computer for DisassemblyBattery Pack Removing the Battery PackRemoving the Hard Drive Removal and Replacement ProceduresRemoving the Keyboard Return to Removal Replacement Procedures Removing the Memory Module Removing the Modem Display Panel AssemblyRemoval and Replacement Procedures Removing the Heatspreader with Thermal Pad Removing the Modem Cover Removing Fan Mounting Bracket Disconnecting Fan Cable Removing the Processor Display Panel Assembly Removing Display Panel AssemblyRemoving the 13.3 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 Low Voltage Differential Signal Board To remove the fan assembly, complete the following steps Removing the Fan AssemblySystem Board Removing the System BoardNext Step Next Step Index Speaker Assembly Disassembling Wedge Disassembling the Removable Drive WedgeDisassembling Removable Drive Wedge Removal and Replacement Procedures Removal and Replacement Procedures Remove the reinforcement bracket from the front of the wedge DVD or CD ROM Drive Removing the DVD or CD- ROM DriveRemoving DVD or CD-ROM Drive Removing the System to Wedge Interface Board Removing the Diskette Drive or the LS-120 Drive Remove the screw from Electrostatic Discharge Removing the Wedge to the Port Replicator Interface BoardLocking Processor Unlocking Processor Troubleshooting Preliminary Steps Run Compaq diagnosticsClearing Power-on Password Running Post Power-On Self-Test MessagesProcessor Test Error Codes Diagnostic Error CodesComputer Checkup Test Compaq DiagnosticsView System Information Inspect System MemoryShipping Preparation Contacting Compaq SupportBefore Replacing Parts Troubleshooting Without DiagnosticsSolving Audio Problems Solving Minor ProblemsSolving Battery Pack and Battery Gauge Problems Solving CD/DVD Drive ProblemsSolving Power Problems Solving PC Card ProblemsConditioning a Battery Pack Increasing Battery Pack Operating TimeDisposing of a Used Battery Pack Minimizing the Energy RequiredPresario 1900 Series Serial Connector Parallel ConnectorKeyboard/Mouse Connector External VGA Monitor Connector

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