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

 

Preparing the Computer for Disassembly

Electrostatic

Discharge

Before beginning removal and replacement procedures, complete the following procedures:

 

 

Service

 

 

 

Considerations

1. Disconnect AC power and any external devices.

 

 

 

 

Cables and

2. Remove the battery pack.

Connectors

 

 

 

 

 

 

 

 

Preparing the

3. Remove any PC Cards.

Computer for

 

 

 

Disassembly

4. Remove the wedge.

 

Battery Pack

 

 

 

 

 

 

The battery pack should be removed before performing any internal maintenance on

 

 

 

Hard Drive

 

IMPORTANT:

 

 

 

the computer.

Keyboard

 

 

 

 

 

 

 

 

 

 

 

Memory

 

 

 

Module

 

 

 

 

 

 

 

 

 

 

 

Modem

 

WARNING: Metal objects can damage the battery pack as well as the battery contacts in

 

 

the battery compartment. To prevent damage, do not allow metal objects to touch the

Heatspreader

 

battery contacts. Place only the battery pack for the Compaq Presario 1900 Series

 

 

 

Processor

 

Portable Computers into the battery compartment. Do not force the battery pack into

 

 

the bay if insertion does not occur easily.

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

CAUTION: Do not crush, puncture, or incinerate the battery pack. Do not open a battery pack, as this damages the pack, makes it unusable, and exposes potentially harmful battery components. There are no field-serviceable parts located inside the battery pack.

The Compaq Presario 1900 Series Portable Computers have several screws of various sizes NOTE: which are not interchangeable. Care must be taken during reassembly to ensure that the

correct screws are used in their correct location. During removal please keep respective screws with their associate sub-assembly.

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HP 1900-XL160, 1900-XL162 Preparing the Computer for Disassembly, Electrostatic, Remove any PC Cards, Remove the wedge