Dell Latitude E5400 User Manual

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Coin-Cell Battery
Dell™Latitude™E5400DiscreteServiceManual
Removing the Coin-Cell Battery

1. Follow the procedures in Before Working Inside Your Computer.
2. Remove the battery from the computer.
3. Remove the access panel from the computer.
4. Disconnect the coin-cell battery cable from the system board.
1.
5. Release the coin-cell battery from the retention clips.
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WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best
practices information, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance.
NOTE: You may need to install Adobe Flash Player from Adobe.com in order to view the illustrations below.

Dell Latitude E5400 Specifications

General

Processor cache	2 MB
Processor family	Intel® Core™2 Duo
Processor frequency	2 GHz
Processor cache type	L2
Processor manufacturer	Intel
Processor front side bus	800 MHz
HDD speed	5400 RPM
HDD interface	SATA
Optical drive type	DVD±RW
Card reader integrated	Yes
Total storage capacity	160 GB
Display surface	Matt
Display diagonal	14.1 \
Display resolution	1440 x 900 pixels
Native aspect ratio	16:10
Internal memory	2 GB
Internal memory type	DDR2-SDRAM
Maximum internal memory	4 GB
Memory layout (slots x size)	2 x 1 GB
Discrete graphics card model	Intel® GMA 4500MHD
Maximum graphics card memory	0.256 GB
Number of built-in speakers	2
Audio system direct 3D sound	No
Keyboard layout	QWERTY
Pointing device	Touchpad + Scroll zone
Type	PC
Wireless technology	WLAN 802.11g/n
Networking type	Gigabit Ethernet
Bluetooth version	2.1+EDR
Networking features	10/100/1000
Operating system installed	Windows Vista Business
Number of battery cells	6
Charging port type	DC-in jack
Serial ports quantity	0
USB 2.0 ports quantity	4
Password protection type	BIOS
Product color	Black
AC adapter power	90 W

Weight and Dimensions

Depth	244 mm
Width	338 mm
Height	37 mm
Weight	2540 g

Summary

Notes, Cautions, and Warnings

System Setup

<F12> Menu

Provides access to a one-time boot menu with valid boot devices, diagnostics, and setup options.

Entering System Setup

Instructions on how to enter System Setup to change user-definable settings.

Boot Menu

Details the enhanced one-time boot menu with options for easier access and added diagnostics.

Drive BIOS Quicktest

Allows testing of the hard drive's physical functionality without external files.

Navigation Keystrokes

Lists the keystrokes used to navigate through the System Setup screens.

System Setup Menu Options

Describes the menu options available within the System Setup BIOS.

Diagnostics

Device Status Lights

Explains the meaning of various status lights indicating computer activity and modes.

Battery Status Lights

Describes the behavior of battery lights indicating charge status and potential issues.

Battery Charge and Health

Details how to check battery charge level and assess battery health using the gauge.

Keyboard Status Lights

Explains the function of keyboard indicator lights like Num Lock and Caps Lock.

LED Error Codes

Lists LED error codes for no-POST situations and suggests troubleshooting steps.

Specifications

Processor

Provides technical specifications for the computer's processor.

System Information

Details system chipset, data bus, DRAM bus, processor bus, Flash EPROM, and PCI bus.

Memory

Lists specifications for memory module connectors, capacities, type, minimum, and maximum memory.

Ports and Connectors

Describes the various ports and connectors available on the computer.

Adding and Replacing Parts

Battery

Removing the Battery. Details the process of removing the laptop battery.

Access Panel

Removing the Access Panel. Instructions for removing the computer's access panel.

Coin-Cell Battery

Removing the Coin-Cell Battery. Steps to remove the internal coin-cell battery.

Hard Drive

Removing the Hard Drive. Procedure for removing the computer's hard drive.

Memory

Removing Memory Modules. Steps to remove memory modules from the computer.

Wireless Local Area Network (WLAN) Card

Removing the WLAN Card. Procedure for removing the WLAN card.

Modem

Removing the Modem. Instructions for removing the modem module.

Wireless Wide Area Network (WWAN) Card

Removing the WWAN Card. Procedure for removing the WWAN card.

Heat Sink

Removing the Heat Sink. Steps to remove the heat sink assembly.

Processor

Removing the Processor. Instructions for removing the computer's processor.

Hinge Cover

Removing the Hinge Cover. Procedure for removing the laptop's hinge cover.

Keyboard

Removing the Keyboard. Steps to remove the computer's keyboard.

Optical Drive

Removing the Optical Drive. Procedure for removing the optical drive.

Display Assembly

Removing the Display Assembly. Instructions for removing the display assembly.

Palm Rest

Removing the Palm Rest. Procedure for removing the palm rest.

System Board

Removing the System Board. Steps to remove the computer's system board.

I/O Board

Removing the I/O Board. Procedure for removing the I/O board.

Display Bezel

Removing the Display Bezel. Instructions for removing the display bezel.

Display Inverter

Removing the Display Inverter. Procedure for removing the display inverter.

Camera

Removing the Camera. Steps to remove the computer's camera.

Display Panel

Removing the Display Panel. Procedure for removing the display panel.

Display Cable

Removing the Display Cable. Instructions for removing the display cable.

Hard Drive Bracket

Removing the Hard Drive Bracket. Procedure for removing the hard drive bracket.

Working on Your Computer

Before Working Inside Your Computer

Safety guidelines and preparation steps before servicing the computer.

Recommended Tools

Lists the tools required for performing procedures in the document.

Turning Off Your Computer

Instructions on how to properly shut down the computer before servicing.

After Working Inside Your Computer

Steps to reconnect devices and power on the computer after service.