HP 1925, 1930, 1915, 1920 specs

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

Disassembling the

Removable Drive

Wedge, continued

6. Remove the reinforcement bracket from the front of the wedge.

Next Step

Image 73

HP 1925, 1930, 1915, 1920 manual Remove the reinforcement bracket from the front of the wedge

Contents

Index Battery OperationsPin Assignments Symbols Maintenance & Service Guide Before You Begin Specifications Specifications Specifications System DMA System Memory Catalog System I/O AddressDisplay Information TFT Display Drive LS-120 Drive Metric10.0-GB CD ROM Drive DVD Drive 24X Before You Begin Illustrated Parts Catalog System Unit Illustrated Parts Catalog Documentation Software BoardsDescription Spare Part Number Description Spare Part Number Display Panel Assembly Mass Storage Devices Mass Storage Devices Miscellaneous Hardware Plastics Kit Description Quantity Miscellaneous Hardware Plastics Kit Description Spare Part Number AC 45W 358976 Adapter 001 QuickFind Part Number Suffix Documentation and Software Diskette Drive System MemoryHard Drive Miscellaneous Models and Features Bottom Unit Left Side Top Wedge Components Status Panel Left Side Components Controls and Lights Models FeaturesControls Lights Status Panel Lights Left Side Components Port Replicator Connectors Components Power Management Right Side Components Right Side Components Bottom Unit Bottom of Unit Left Side Top Components Removable Drive Wedge Wedge Components Right Side Components Removable Drive Wedge Product Description Rear Connectors Product Description Integrated 10/100BaseT Ethernet Port Replicator Connectors Integrated 10/100BaseT Ethernet Port Replicator Components Port Replicator Components Hibernation Mode Power Management SettingsRebooting After a Lockup Full Off Main Power Off Mode Serial Number Removal and Replacement Procedures Generating Static Electrostatic DischargeTypical Electrostatic Voltages Relative Humidity Event 10% 40% 55% Removal and Replcement Procedures Cables Cables and ConnectorsSelect the desired illustration Plastic Parts ZIF Connector Speaker Assembly How to use Processor Jig Preparing the Computer for Disassembly Battery Pack Removing the Battery Pack Removing the Hard Drive Removal and Replacement Procedures Removing the Keyboard Return to Removal Replacement Procedures Removing the Memory Module Removing the Modem Display Panel Assembly Removal 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 Assembly Removing 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 Assembly System Board Removing the System Board Next Step Next Step Index Speaker Assembly Disassembling Wedge Disassembling the Removable Drive Wedge Disassembling 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 Drive Removing 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 Board Locking Processor Unlocking Processor Troubleshooting Preliminary Steps Run Compaq diagnostics Clearing Power-on Password Running Post Power-On Self-Test Messages Processor Test Error Codes Diagnostic Error Codes Computer Checkup Test Compaq DiagnosticsView System Information Inspect System Memory Shipping Preparation Contacting Compaq Support Before Replacing Parts Troubleshooting Without Diagnostics Solving Audio Problems Solving Minor ProblemsSolving Battery Pack and Battery Gauge Problems Solving CD/DVD Drive Problems Solving Power Problems Solving PC Card Problems Conditioning a Battery Pack Increasing Battery Pack Operating TimeDisposing of a Used Battery Pack Minimizing the Energy Required Presario 1900 Series Serial Connector Parallel ConnectorKeyboard/Mouse Connector External VGA Monitor Connector