Dell™ Latitude™ C840 Service Manual

Before You Begin

Preparing to Work Inside the Computer

Recommended Tools

Computer Orientation

Screw Identification

System Components

Hard Drive and Fixed Optical Drive

Hard Drive

Fixed Optical Drive

System Upgrades

Memory Modules

Modem Daughter Card

Mini PCI Card

Keyboard

Display

Display Overview

Hinge Cover

Display Assembly

Display Bezel

Display Panel

Display Latch

Microprocessor Thermal-Cooling Assembly

Microprocessor Module

Video Graphics Board

Palm Rest

Reserve Battery

System Board

Battery and Module Bay Latches

Battery Charger Board

LED Board

Fan

RJ-11/RJ-45 Module

Pin Assignments for I/O Connectors


Notes, Notices, and Cautions

NOTE: A NOTE indicates important information that helps you make better use of your computer.
NOTICE: A NOTICE indicates either potential damage to hardware or loss of data and tells you how to avoid the problem.
CAUTION: A CAUTION indicates a potential for property damage, personal injury, or death.