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Dell Latitude E6420 User Manual

Dell Latitude E6420
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Dell Latitude E6420 and E6420 ATG Owner's
Manual
Regulatory Model P15G
Regulatory Type P15G001, P15G002

Table of Contents

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Dell Latitude E6420 Specifications

General IconGeneral
Bus typeDMI
SteppingJ1
Tjunction100 °C
Processor cache3 MB
Processor cores2
Processor modeli5-2410M
System bus rate5 GT/s
Processor familyIntel® Core™ i5
Processor seriesIntel Core i5-2400 Mobile Series
Processor socketBGA 1023
Processor threads4
Processor codenameSandy Bridge
Processor frequency2.3 GHz
Processor cache typeSmart Cache
Processor lithography32 nm
Processor manufacturerIntel
Processor front side bus- MHz
PCI Express slots version2.0
Processor boost frequency2.9 GHz
Processor operating modes64-bit
ECC supported by processorNo
PCI Express configurations1x8, 1x16, 2x4, 2x8
Thermal Design Power (TDP)35 W
CPU multiplier (bus/core ratio)23
Maximum number of PCI Express lanes16
Motherboard chipsetIntel® QM67 Express
HDD speed7200 RPM
HDD interfaceSATA
Optical drive typeDVD-RW
Card reader integratedYes
Total storage capacity500 GB
Number of HDDs installed1
Display diagonal14 \
Display resolution1600 x 900 pixels
Native aspect ratio16:9
Memory slots2x SO-DIMM
Internal memory4 GB
Memory clock speed1333 MHz
Internal memory typeDDR3-SDRAM
Maximum internal memory8 GB
Memory layout (slots x size)2 x 2 GB
On-board graphics card ID0x116
Discrete graphics card model-
On-board graphics card modelIntel® HD Graphics 3000
On-board graphics card familyIntel® HD Graphics
On-board graphics card base frequency650 MHz
On-board graphics card dynamic frequency (max)1200 MHz
TypePC
Compliance industry standardsIEEE 802.3, IEEE 802.3u, IEEE 802.3ab
Keyboard layoutQWERTY
Pointing deviceTouchpad
Bluetooth version3.0+HS
Cabling technology10/100/1000Base-T(X)
Networking featuresGigabit Ethernet, WLAN
Operating system installedWindows 7 Professional
Charging port typeDC-in jack
USB 2.0 ports quantityUSB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
CardBus PCMCIA slots quantity0
Battery capacity60 Wh
Number of battery cells6
Sustainability certificatesEPEAT Gold, ENERGY STAR
Product colorBlack, Silver
Processor ARK ID52224
Processor package size37.5x37.5 (rPGA988B); 31 x 24 (BGA1023) mm
Supported instruction setsAVX
Intel Identity Protection Technology version1.00
Weight and Dimensions IconWeight and Dimensions
Depth241 mm
Width352 mm
Weight2070 g
Height (rear)32.4 mm
Height (front)26.9 mm

Summary

Safety and Operational Notes

Computer Servicing Preparation

Before Internal Computer Work

Essential safety guidelines and conditions before starting computer servicing procedures.

Recommended Tools for Servicing

List of tools required for performing computer maintenance and repair tasks.

Computer Shutdown and Power Off

Procedure for safely shutting down and powering off the computer before servicing.

Post-Servicing Reassembly Steps

Steps to reconnect external devices and cables after completing computer servicing.

ATG Handle Removal and Installation

Removing the ATG Handle

Step-by-step instructions for removing the ATG handle from the computer.

Installing the ATG Handle

Step-by-step instructions for installing the ATG handle onto the computer.

ATG Port Cover Removal and Installation

Removing the ATG Port Cover

Procedure for removing the ATG port cover from the computer's exterior.

Installing the ATG Port Cover

Procedure for reinstalling the ATG port cover onto the computer.

Modem Connector Plug Service

Removing the Modem Connector Plug

Steps to remove the modem connector plug from the computer's chassis.

Installing the Modem Connector Plug

Steps to install the modem connector plug into the computer's chassis.

ExpressCard Removal and Installation

Removing the ExpressCard

Procedure for safely removing an ExpressCard from its slot.

Installing the ExpressCard

Procedure for safely installing an ExpressCard into its slot.

Computer Battery Service

Removing the Computer Battery

Detailed steps for safely removing the laptop's main battery.

Installing the Computer Battery

Detailed steps for safely installing the laptop's main battery.

SIM Card Service Procedures

Removing the SIM Card

Instructions for removing the Subscriber Identity Module (SIM) card.

Installing the SIM Card

Instructions for installing the Subscriber Identity Module (SIM) card.

SD Card Removal and Installation

Removing the SD Card

Procedure for removing the Secure Digital (SD) card from the computer.

Installing the SD Card

Procedure for installing the Secure Digital (SD) card into the computer.

Base Cover Removal and Installation

Removing the Base Cover

Steps to remove the bottom base cover of the computer.

Installing the Base Cover

Steps to reinstall the bottom base cover of the computer.

Hard Drive Service Procedures

Removing the Hard Drive

Detailed steps for safely removing the computer's hard drive.

Installing the Hard Drive

Detailed steps for safely installing the computer's hard drive.

Optical Drive Service

Removing The Optical Drive

Procedure for removing the optical drive from the computer bay.

Installing the Optical Drive

Procedure for installing the optical drive into the computer bay.

Memory Module Service

Removing the Memory Card

Steps for removing the memory module from the system board.

Installing the Memory Card

Steps for installing the memory module onto the system board.

WLAN Card Service

Removing the WLAN Card

Procedure for removing the Wireless Local Area Network (WLAN) card.

Installing the WLAN Card

Procedure for installing the Wireless Local Area Network (WLAN) card.

WWAN Card Service

Removing the WWAN Card

Procedure for removing the Wireless Wide Area Network (WWAN) card.

Installing the WWAN Card

Procedure for installing the Wireless Wide Area Network (WWAN) card.

Coin-Cell Battery Service

Removing the Coin-Cell Battery

Steps to remove the coin-cell battery from the computer.

Installing the Coin-Cell Battery

Steps to install the coin-cell battery into the computer.

Heat Sink Removal and Installation

Removing The Heat Sink

Procedure for removing the heat sink assembly from the system.

Installing The Heat Sink

Procedure for installing the heat sink assembly onto the system.

Bluetooth Card Service

Removing the Bluetooth Card

Steps to remove the Bluetooth card from its holder.

Installing the Bluetooth Card

Steps to install the Bluetooth card into its holder.

Keyboard Trim Service

Removing the Keyboard Trim

Procedure for removing the keyboard trim piece.

Installing the Keyboard Trim

Procedure for installing the keyboard trim piece.

Keyboard Removal and Installation

Removing the Keyboard

Detailed steps for safely removing the computer's keyboard.

Installing the Keyboard

Detailed steps for safely installing the computer's keyboard.

Modem Card Service

Removing the Modem Card

Steps to remove the modem card from its slot.

Installing the Modem Card

Steps to install the modem card into its slot.

Palm Rest Assembly Service

Removing the Palm Rest Assembly

Procedure for removing the palm rest assembly.

Installing the Palm Rest Assembly

Procedure for reinstalling the palm rest assembly.

Smart Card Reader Service

Removing the Smart Card Reader

Steps to remove the smart card reader component.

Installing the Smart Card Reader

Steps to install the smart card reader component.

Media Board Service

Removing the Media Board

Procedure for removing the media board from the computer.

Installing the Media Board

Procedure for installing the media board onto the computer.

ExpressCard Cage Service

Removing the ExpressCard Cage

Procedure for removing the ExpressCard cage from the system.

Installing the ExpressCard Cage

Procedure for installing the ExpressCard cage onto the system.

System Board Service

Removing the System Board

Detailed steps for safely removing the computer's main system board.

Installing the System Board

Detailed steps for safely installing the computer's main system board.

Speaker Service

Removing the Speakers

Procedure for removing the audio speakers from the computer.

Installing the Speakers

Procedure for installing the audio speakers into the computer.

Modem Connector Service

Removing the Modem Connector

Steps to remove the modem connector from the computer.

Installing the Modem Connector

Steps to install the modem connector onto the computer.

I/O Panel Service

Removing the I/O Board

Procedure for removing the Input/Output (I/O) board.

Installing the I/O Board

Procedure for installing the Input/Output (I/O) board.

DC-In Port Service

Removing DC-in Port

Steps to remove the DC-in power port from the computer.

Installing DC-In Port

Steps to install the DC-in power port onto the computer.

Display Assembly Service

Removing the Display Assembly

Procedure for removing the entire display assembly from the computer.

Installing the Display Assembly

Procedure for installing the entire display assembly onto the computer.

Display Hinge Covers Service

Removing the Display Hinge Covers

Procedure for removing the display hinge covers.

Installing the Display Hinge Covers

Procedure for installing the display hinge covers.

Display Bezel Service

Removing the Display Bezel

Procedure for removing the display bezel from the screen assembly.

Installing the Display Bezel

Procedure for installing the display bezel onto the screen assembly.

Display Panel Service

Removing the Display Panel

Steps to remove the display panel from the display assembly.

Installing the Display Panel

Steps to install the display panel into the display assembly.

Display Bracket Service

Removing the Display Bracket

Procedure for removing the display panel mounting brackets.

Installing the Display Bracket

Procedure for installing the display panel mounting brackets.

Camera Service

Removing the Camera

Steps to remove the integrated camera module.

Installing the Camera

Steps to install the integrated camera module.

Technical Specifications

System and Processor Specifications

Details on chipset, CPU types, memory, and bus specifications.

Audio, Video, and Communications Specs

Specifications for audio, video hardware, and network adapters.

Display and Port Specifications

Details on display size, resolution, and available ports.

Keyboard, Touchpad, and Battery Specs

Specifications for keyboard layout, touchpad area, and battery types.

System Setup Configuration

System Setup Overview and Access

Introduction to System Setup and how to enter the BIOS settings.

System Setup Menu Options

Description of various configuration options available in System Setup.

System Diagnostics and Status Lights

Diagnostic LED Error Codes

Troubleshooting guide for LED codes indicating system errors.

Battery Status Light Indicators

Explanation of battery status lights and their meanings.

Device Status Light Meanings

Interpretation of device status lights on the computer.

Contacting Dell Support

Dell Support Options and Procedures

Information on how to contact Dell for sales and technical support.

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