HP 1920, 1930, 1925, 1915 manual Index

Page 67

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

 

 

 

13.

Remove the left hinge

 

 

 

 

 

 

 

 

bracket before

 

 

 

 

 

removing the converter

 

 

 

 

 

board.

 

 

 

14.

Remove 1 screw at the

 

 

 

 

 

right lower corner of

 

 

 

 

 

the converter board.

 

 

 

15.

Lift the RJ11 connector

 

 

 

 

 

off the guide posts

 

 

 

 

 

located on the right

 

 

 

 

 

side on the chassis.

Image 67
Contents Index Battery OperationsPin Assignments Symbols Maintenance & Service GuideBefore You Begin Specifications Specifications Specifications System DMA TFT Display System I/O AddressSystem Memory Catalog Display InformationCD ROM Drive DVD Drive 24X MetricDrive LS-120 Drive 10.0-GBBefore You Begin Illustrated Parts CatalogSystem Unit Illustrated Parts CatalogDocumentation Software BoardsDescription Spare Part Number 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 SoftwareMiscellaneous System MemoryDiskette Drive Hard DriveModels and Features Bottom Unit Left Side Top Wedge Components Status Panel Left Side ComponentsControls and Lights Models FeaturesControls 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 ComponentsFull Off Main Power Off Mode Power Management SettingsHibernation Mode Rebooting After a LockupSerial Number Removal and Replacement ProceduresRelative Humidity Event 10% 40% 55% Electrostatic DischargeGenerating Static Typical Electrostatic VoltagesRemoval and Replcement Procedures Plastic Parts Cables and ConnectorsCables Select the desired illustrationZIF 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 CodesSystem Memory Compaq DiagnosticsComputer Checkup Test View System Information InspectShipping Preparation Contacting Compaq SupportBefore Replacing Parts Troubleshooting Without DiagnosticsSolving CD/DVD Drive Problems Solving Minor ProblemsSolving Audio Problems Solving Battery Pack and Battery Gauge ProblemsSolving Power Problems Solving PC Card ProblemsMinimizing the Energy Required Increasing Battery Pack Operating TimeConditioning a Battery Pack Disposing of a Used Battery PackPresario 1900 Series External VGA Monitor Connector Parallel ConnectorSerial Connector Keyboard/Mouse Connector
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