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

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

DVD or CD

Drive

Removing the Processor

To remove the processor, complete the following steps:

1.Prepare the computer for disassembly.

2.Release and lift the keyboard.

3.Remove the heatspreader with thermal pad.

4.Remove the processor as shown in illustration if your processor is this type. To remove processor, follow these steps:

A. Place tip of standard

screwdriver in center

slot .

B. Twist screwdriver toward the word

"FREE"

until it snaps.

C. Lift processor from the

chassis .

If your processor is not this type, refer to

next page for instructions.

To replace processor, reverse previous removal procedures.

The bottom of the processor contains socket

IMPORTANT: pins

which can be easily damaged, if not properly removed.

WARNING:

The Pentium Processor may be very hot when the unit has been running. Allow the processor to cool before handling it.

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HP 1900-XL165, 1900-XL160, 1900-XL162 manual Removing the Processor, Free