HP 1930, 1925, 1915, 1920 manual Models and Features

Page 20

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

 

 

 

 

 

Product Description

Models and Features

Controls and

Lights

Models and Features

Compaq Discovery 1900 Series Portable Computer

Models

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

Model 1900T

Display

12. 1" TFT or 13.3"

Processor Intel Celeron/400- MHz

w/128K Cache or

Pentium II/366-MHz w/256 Cache

or

Pentium II/400-MHz w/256 Cache

Hard Drive 4.8-GB or 6.4-GB or 10.0-GB

Modem

56.0 Kbps PCI

 

Data/Fax

CD Drive 6X-DVD or 24X CD-

ROM

Model 1910

Display

12.1" TFT or 13. 3"

 

TFT

Processor Intel Celeron/300- MHz

w/128K Cache or PII/300-MHz w/512 Cache

Hard Drive

4.8-GB or 6.4-GB

Modem

56.0 Kbps PCI

 

Data/Fax or 56.0

 

Kbps PCI Data/Fax I

Model

1905 and 1906

12. 1" TFT

Intel Celeron/266-

MHz

w/128K Cache

4.0-GB

56.0Kbps PCI

Data/Fax

24X CD-ROM

Model 1915

12.1" TFT or 13.3"

TFT

Pentium II/266-MHz w/512K or 256K Cache or PII/300- MHz w/512 Cache

4.0-GB

56.0Kbps PCI

Data/Fax or

56.0Kbps PCI

Data/Fax

(International)

DVD or CD

 

24X CD Drive or 4X

 

DVD or 24X CD

Drive

 

DVD

 

Drive

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Model

Model

 

 

1919 and 1920

 

1922 and 1925

 

Display

 

13. 3" TFT

 

12.1" TFT or 13. 3"

 

 

 

 

TFT

Processor

 

Intel Celeron/300-

 

Intel Celeron/300-

 

 

MHz

 

MHz

 

 

w/128K Cache

 

w/512K Cache or

 

 

or

 

Intel Celeron/333-

 

 

Pentium II/300-MHz

 

MHz

 

 

w/256K Cache

 

w/128K Cache or

 

 

 

 

Intel

 

 

 

 

Celeron/400(128)

 

 

 

 

w/DC or

 

 

 

 

Pentium II/333-MHz

 

 

 

 

w/256K Cache

Hard Drive

 

4.0-GB or 6.4-GB

 

4.8-GB or 6.4-GB

Modem

 

K-56.0 Kbps PCI

 

56.0 Kbps PCI

 

 

Data/Fax or

 

Data/Fax or

 

 

56.0 Kbps PCI

 

International

 

 

Data/Fax or

 

 

 

 

 

56.0 Kbps PCI

 

 

 

 

 

Data/Fax

 

 

 

 

 

(International)

 

 

 

DVD Drive

 

DVD Drive

 

DVD Drive or 24X CD-

 

 

 

 

ROM

 

 

 

 

Next Page

Image 20
Contents Pin Assignments Battery OperationsIndex Maintenance & Service Guide SymbolsBefore You Begin Specifications Specifications Specifications System DMA System I/O Address System Memory CatalogDisplay Information TFT DisplayMetric Drive LS-120 Drive10.0-GB CD ROM Drive DVD Drive 24XIllustrated Parts Catalog Before You BeginIllustrated Parts Catalog System UnitDescription Spare Part Number BoardsDocumentation Software Display Panel Assembly Description Spare Part NumberMass Storage Devices Mass Storage DevicesMiscellaneous Hardware Plastics Kit Miscellaneous Hardware Plastics Kit Description QuantityDescription Spare Part Number AC 45W 358976 Adapter 001 Documentation and Software QuickFind Part Number SuffixSystem Memory Diskette DriveHard Drive MiscellaneousModels and Features Status Panel Left Side Components Bottom Unit Left Side Top Wedge ComponentsControls Lights Models FeaturesControls and Lights Status Panel Lights Port Replicator Connectors Components Power Management Left Side ComponentsRight Side Components Right Side ComponentsBottom of Unit Bottom UnitWedge Components Left Side Top Components Removable Drive WedgeRight Side Components Removable Drive Wedge Rear Connectors Product DescriptionIntegrated 10/100BaseT Ethernet Port Replicator Connectors Product DescriptionPort Replicator Components Integrated 10/100BaseT Ethernet Port Replicator ComponentsPower Management Settings Hibernation ModeRebooting After a Lockup Full Off Main Power Off ModeRemoval and Replacement Procedures Serial NumberElectrostatic Discharge Generating StaticTypical Electrostatic Voltages Relative Humidity Event 10% 40% 55%Removal and Replcement Procedures Cables and Connectors CablesSelect the desired illustration Plastic PartsZIF Connector Speaker Assembly Preparing the Computer for Disassembly How to use Processor JigRemoving the Battery Pack Battery PackRemoval and Replacement Procedures Removing the Hard DriveRemoving the Keyboard Return to Removal Replacement Procedures Removing the Memory Module Display Panel Assembly Removing the ModemRemoval and Replacement Procedures Removing the Heatspreader with Thermal Pad Removing the Modem Cover Removing Fan Mounting Bracket Disconnecting Fan Cable Removing the Processor Removing Display Panel Assembly 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 Removing the Fan Assembly To remove the fan assembly, complete the following stepsRemoving the System Board System BoardNext Step Next Step Index Speaker Assembly Disassembling the Removable Drive Wedge Disassembling WedgeDisassembling Removable Drive Wedge Removal and Replacement Procedures Removal and Replacement Procedures Remove the reinforcement bracket from the front of the wedge Removing the DVD or CD- ROM Drive 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 Removing the Wedge to the Port Replicator Interface Board Electrostatic DischargeLocking Processor Unlocking Processor Troubleshooting Run Compaq diagnostics Preliminary StepsClearing Power-on Password Power-On Self-Test Messages Running PostDiagnostic Error Codes Processor Test Error CodesCompaq Diagnostics Computer Checkup TestView System Information Inspect System MemoryContacting Compaq Support Shipping PreparationTroubleshooting Without Diagnostics Before Replacing PartsSolving Minor Problems Solving Audio ProblemsSolving Battery Pack and Battery Gauge Problems Solving CD/DVD Drive ProblemsSolving PC Card Problems Solving Power ProblemsIncreasing Battery Pack Operating Time Conditioning a Battery PackDisposing of a Used Battery Pack Minimizing the Energy RequiredPresario 1900 Series Parallel Connector Serial ConnectorKeyboard/Mouse Connector External VGA Monitor Connector
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