DELL Latitude 3540
Contents
1. 1 Follow the procedures in Before Working Inside Your Computer 2 Remove a battery b access panel c hard drive d optical drive 29 e keyboard f palmrest g WLAN card h display assembly 3 Perform the following steps as shown in the illustration a Disconnectthe power connector cable and release the power connector cable from the routing channel b Remove the power connector from the computer Installing the Power Connector 1 Align the power connector to its position in the computer 2 Route the power connector cable through the routing channel 3 Connect the power connector cable to the system board 4 Install display assembly WLAN card palmrest keyboard optical board hard drive access panel battery zea me a0 op 5 Follow the procedures in After Working Inside Your Computer Removing the Display Bezel 1 Follow the procedures in Before Working Inside Your Computer 2 Remove a battery b SDcard c access panel 30 memory module WLAN card hard drive optical drive keyboard palmrest system board display assembly 3 Press the hinge covers on the side Lift and remove the hinge covers from the computer foe Te ee t qm me 4 Prythe edges of the display bezel Remove the display bezel from the computer Installing the Display Bezel 1 Align the display bezel in place and snap it in place 2 Align the hinge covers on display assembly and snap the2. Display failure 46 Specifications D K NOTE Offerings may vary by region For more information regarding the configuration of your computer click Start Start icon Help and Support and then select the option to view information about your computer Table 7 System Information Feature DRAM bus width Flash EPROM Table 8 Processor Feature Type L1 cache L2 cache L3 cache Table 9 Memory Feature Memory connector Memory capacity Memory type Minimum memory Maximum memory Table 10 Audio Feature Type Controller Stereo conversion Interface Description 64 bits and 128 bits 8 MB Description e Intel Core i3 ULV 4th Generation e Intel Core i5 ULV 4th Generation e intel Core i7 ULV 4th Generation 64 KB 256 KB Up to 4 MB Description two internally accessible DDR3L connectors 2 GB and 4 GB 1600 MHz dual channel DDR3L configuration 2 GB 4 GB 6 GB and 8 GB 8 GB Description 2 channel high definition audio Realtek ALC3223 24 bit analog to digital and digital to analog Intel HDA bus 4 Feature Speakers Volume controls Table 11 Video Feature Video type Video controller UMA Discrete Latitude 3440 Latitude 3540 Data bus Latitude 3440 Latitude 3540 Table 12 Camera Feature Camera resolution Video resolution maximum Diagonal viewing angle Table 13 Communication Feature Network adapter Wireless Table 14 Ports and Connectors Feat
3. Error Codes 5 Specifications arasecenn inputs aine itn n usan ecd a defini cn d ise Td TUO 47 6 Gontacting Delle ci aet moa envia a a ee ess 52 Working on Your Computer Before Working Inside Your Computer Use the following safety guidelines to help protect your computer from potential damage and to help to ensure your personal safety Unless otherwise noted each procedure included in this document assumes that the following conditions exist e You have read the safety information that shipped with your computer e Acomponent can be replaced or if purchased separately installed by performing the removal procedure in reverse order A 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 IN CAUTION Many repairs may only be done by a certified service technician You should only perform troubleshooting and simple repairs as authorized in your product documentation or as directed by the online or telephone service and support team Damage due to servicing that is not authorized by Dell is not covered by your warranty Read and follow the safety instructions that came with the product A CAUTION To avoid electrostatic discharge ground yourself by using a wrist grounding strap or by periodically touching an unpainted metal surface such as a connector on the b
4. Password You can assign a new System Password and or Setup Password or change an existing System Password and or Setup Password only when Password Status is Unlocked If the Password Status is Locked you cannot change the System Password K NOTE If the password jumper is disabled the existing System Password and Setup Password is deleted and you need not provide the system password to log on to the computer To enter a system setup press lt F2 gt immediately after a power on or re boot 1 Inthe System BIOS or System Setup screen select System Security and press Enter The System Security screen appears In the System Security screen verify that Password Status is Unlocked Select System Password enter your system password and press Enter or Tab Use the following guidelines to assign the system password e A password can have up to 32 characters e The password can contain the numbers 0 through 9 e Only lower case letters are valid upper case letters are not allowed e Only the following special characters are allowed space C D V I C Re enter the system password when prompted Type the system password that you entered earlier and click OK Select Setup Password type your system password and press Enter or Tab A message prompts you to re type the setup password Type the setup password that you entered earlier and click OK Press Esc and a message prom
5. hinge covers on its place Install a display assembly 31 system board palmrest keyboard optical drive hard drive memory module WLAN card access panel SD card battery 4 Follow the procedures in After Working Inside Your Computer ATT Fe s e aos Removing the Display Hinges 1 Follow the procedures in Before Working Inside Your Computer 2 Remove battery SD card access panel memory module WLAN card hard drive optical drive keyboard palmrest system board display assembly display bezel 3 Remove the screws that secure the display hinges to the display assembly Lift the display hinges off the display panel TAT Fete aos fw 32 Installing the Display Hinges 1 Place the display hinges on its place Tighten the screws to secure the display hinges to the display assembly Install display bezel display assembly system board palmrest keyboard optical drive hard drive memory module WLAN card access panel SD card battery ATU Teste ae ose 4 Follow the procedures in After Working Inside Your Computer Removing the Display Panel 1 Follow the procedures in Before Working Inside Your Computer 2 Remove battery SD card access panel memory module WLAN card hard drive optical drive keyboard palmrest system board display assembly display bezel m display hinges ATU Tes eae oe 3 Remove the screws that secure the display panel to the display assembly Lift t
6. to 140 Refresh rate 60 Hz Minimum viewing angles Horizontal 40 40 Vertical 10 30 Pixel pitch 0 2265 mm x 0 2265 mm 0 252 mm x 0 252 mm External display VGA Table 16 Keyboard Feature Description Number of keys Latitude 3440 US 86 Brazil 87 UK 87 and Japan 90 Latitude 3540 US 102 Brazil 105 UK 103 and Japan 106 49 Table 17 Touchpad Feature Active area X axis Y axis Table 18 Battery Feature Type Dimensions Height Width Depth Weight Life span Voltage Temperature range Operating Non Operating Coin cell battery Table 19 AC Adapter Feature Type Input voltage Input current maximum Input frequency Output power Output current Rated output voltage 50 Description 240 dpi 56 00 mm 2 20 inches 100 00 mm 3 94 inches Description e 4 cell smart lithium ion 40 WHr e cell smart lithium ion 65 WHr e 4 cell 20 00 mm 0 79 inch e 6 cell 35 40 mm 1 39 inches 46 30 mm 1 82 inches 272 40 mm 10 72 inches e 4 cell 260g e 6 cell 360g 300 discharge charge cycle e 14 80 VDC 4 cell e 11 10 VDC 6 cell 0 C to 35 C 32 F to 95 F 40 C to 65 C 40 F to 149 F 3 V CR2032 lithium ion Description 65 W and 90 W 100 VAC to 240 VAC 1 50 A 1 60 A 1 70 A 2 50 A 50 Hz 60 Hz 65 W 90 W 3 34 A 4 62 A 19 50 VDC Feature Temperature range Operating Non Operating Table 20 Physica
7. touch cable and display cable to the system board 27 Connect the antennae cables to the WLAN card Flip the computer and tighten the screws to secure the display assembly to the computer Install palmrest keyboard optical drive hard drive memory module access panel battery eme ao 7 6 Follow the procedures in After Working Inside Your Computer Removing the Display Assembly 1 Follow the procedures in Before Working Inside Your Computer 2 Remove battery access panel memory module hard drive optical drive keyboard palmrest etpar 3 Peel the tape that secures the display and camera cables to the system board Disconnect the cables from their connector on the system board Disconnect the antennae cables from the WLAN card 4 Remove the screws that secure the display assembly to the computer and lift the display assembly off the computer 28 Installing the Display Assembly Place the display assembly on the computer Tighten the screws to secure the display assembly to the computer Connect the antennae cables to the WLAN card Connect the display and power connector cables to the system board Affix the tape that secures the display and camera cable to the computer ea mim gt Install palmrest keyboard optical drive hard drive memory module access panel battery 7 Follow the procedures in After Working Inside Your Computer eamoeaoo Removing the Power Connector
8. BIOS internally The embedded system diagnostics provides a set of options for particular devices or device groups allowing you to Run tests automatically or in an interactive mode Repeat tests Display or save test results Run thorough tests to introduce additional test options to provide extra information about the failed device s e View status messages that inform you if tests are completed successfully e View error messages that inform you of problems encountered during testing CAUTION Use the system diagnostics to test only your computer Using this program with other computers may cause invalid results or error messages NOTE Some tests for specific devices require user interaction Always ensure that you are present at the computer terminal when the diagnostic tests are performed Power on the computer As the computer boots press the F12 key as the Dell logo appears On the boot menu screen select the Diagnostics option The Enhanced Pre boot System Assessment window is displayed listing all devices detected in the computer The diagnostics starts running the tests on all the detected devices If you wish to run a diagnostic test on a specific device press Esc and click Yes to stop the diagnostic test Select the device from the left pane and click Run Tests If there are any issues error codes are displayed Note the error code and contact Dell Device Status Lights Icon Description O 44 Turn
9. Dell Latitude 3540 Owner s Manual Regulatory Model P28F Regulatory Type P28F004 Notes Cautions and Warnings K NOTE A NOTE indicates important information that helps you make better use of your computer CAUTION A CAUTION indicates either potential damage to hardware or loss of data and tells you how to avoid the problem A WARNING A WARNING indicates a potential for property damage personal injury or death Copyright 2014 Dell Inc All rights reserved This product is protected by U S and international copyright and intellectual property laws Dell and the Dell logo are trademarks of Dell Inc in the United States and or other jurisdictions All other marks and names mentioned herein may be trademarks of their respective companies 2014 01 Rev A01 Contents T Working on Your C On tet so iussis mag ipecep rne eas ke qae ebd Before Working Inside Your Computer Turning Off Your CompUter deco tee ee one e Hie ica ae il ce Eo i do e teda te dde peus 6 After Working Inside Your Computer esses nnne ntn tentent tnnt ntn itn e tentes ntn tni teniente 7 2 Removing and Installing Components eese reete ntnnnen 8 EUTHICIDBUUTTID MEI Recommended Tools Removing the SD ET Eo E edocs 9 Installing the SD Gard i sec oid e etre bete fen t IRR ete eo de MT E ette ates 10 Reim ving thie Battery EEE ere irn abeo con nde irai re a Fac ea pea ei deae D
10. Rd eee Deb redeas 10 Installing the Batte yinin iiidid diaii iiidid ene reri ined ee da dendo inre dn 10 Removing thie Access Panel ii een pee ret Ee reb en re ed E pte Hie uade eure qus 10 Installing the Access Panel Removing the Memory Module Installing the Memory Module ssssssscsssssesssesssesssscsescsescsescsesesesssesssssssssacsesesssessseseceescsescsesesesssessecaeseseseseaeees 11 Removing the Hand Drive te tote eb ede ee peto Metta ata ide Lin ede de etta 12 Installing the Hard Drive uoce ci cet eret ette e cete idee etienne ASV deh dean 13 Removing the Optical Drive eese nennen tente tete tnnt nete nte ntn tn arts tent tes tete dainai didi ianiai 13 Installing the OptiGal Drives uci onore rt Een tie tee e ER nte nete erae ee Fear ded 14 Removing the Keyboard Irnistalling thie Keyboard loue te cte RO Hee ce ren eh aa fe dle reine onde epe tat e lae aene udo ede Removing the WLAN eT E 16 Installing the WLAN Card svcsvcsccciccccdiccssisvenccstecdlectvesdai dates esinda ianiai ataa diaaa da a seed euvadvcavselcarveursevesvecveevdareaneetves 16 Removing the Palimtest 5 e e aed de i d A Na Shei ees 17 Installing the P lmrest coerente tn ren tenen enean sinant rines aee nde rae a eod en 19 Removing the Input Output 1 0 Board esee eene tnter nnn tnit tini tentent 19 Installing the Input Output 1 0 Board Removing the System B al siii tete
11. ack of the computer A CAUTION Handle components and cards with care Do not touch the components or contacts on a card Hold a card by its edges or by its metal mounting bracket Hold a component such as a processor by its edges not by its pins A CAUTION When you disconnect a cable pull on its connector or on its pull tab not on the cable itself Some cables have connectors with locking tabs if you are disconnecting this type of cable press in on the locking tabs before you disconnect the cable As you pull connectors apart keep them evenly aligned to avoid bending any connector pins Also before you connect a cable ensure that both connectors are correctly oriented and aligned K NOTE The color of your computer and certain components may appear differently than shown in this document To avoid damaging your computer perform the following steps before you begin working inside the computer 1 Ensure that your work surface is flat and clean to prevent the computer cover from being scratched Turn off your computer see Turning Off Your Computer If the computer is connected to a docking device docked such as the optional Media Base or Battery Slice undock it AN CAUTION To disconnect a network cable first unplug the cable from your computer and then unplug the cable from the network device Disconnect all network cables from the computer Disconnect your computer and all attached devices from their electrical outlets Close t
12. ays the type of processor Displays the speed of the processor Displays the processor ID Option L1 Cache L2 Cache L3 Cache Fixed HDD SATA ODD AC Adapter Type Total Memory System Memory Speed Description Displays the processor L1 cache size Displays the processor L2 cache size Displays the processor L3 cache size Displays the model number and capacity of the hard drive Displays the model number and capacity of the optical drive Displays the type of the AC adapter Displays the memory installed on the computer Displays the memory speed The Advanced tab allows you to set various functions that affect the performance of the computer The table below defines the function of each option and its default value Table 3 Advance Options Option Intel SpeedStep Virtualization Integrated NIC USB Emulation USB Wake Support SATA Operation Adapter Warnings Function Key Behavior Battery Health Description Enable or disable the Intel SpeedStep feature The default option is Enabled Enable or disable the Intel Virtualization feature The default option is Enabled Enable or disable the power supply to the on board network card The default option is Enabled Enable or disable the USB emulation feature The default option is Enabled Allows USB devices to wake up the computer from standby This feature is enabled only when the AC adapter is connected The default optio
13. co ti eed eee Eod hae tied a De Rd ic dina Installing th System BOaSrd z i ioa rnnt Fe ree nee rire re tono id rete dota e ee ie rei ftris Removing the Coin Cell Battery esses esee sese eene tenete tnnt rnnt tent tes tete tn tn iens entente tatnen ans Installing the CoinsCell B ttety etcetera rete etr nde aa araida rairai Removing the Heatslhk irit tee E erento peto vaca EE eene ra enne E E seen voa OE Ra caos aceY Installing the Heatslnk 2 rte reet eo lee Rape debct ertet HE de hoe Lote des eeepc Removing the System Fan Installing the Y LITE Removing the Speakers aariaa a aeai a S Fed RUE e e eure ranae cu Fee deii eee eade dE e cu Installing the Speakers imijini ainidi i sin tee ed Ee Due ere ae ee Ue eU Ded e ds adea ral Removing the Display Assembly Touch esee essere eee nter ntnt tnt rente tet testen nananana 26 Installing the Display Assembly TOUCH ccccssssssssesesesesesesesesssesssescuescsescsescsesesesssesssesssssacseseseseseseuesceuecaescseseseees 2 Removing the Display ASSEMDI scccssseessessescsescseecsescscsecseeecseecacseacseseseseseceseceeesaescaeaeseseteaeecaeesacaeeaeseeeseeetaes 28 Installing the Display Assembly esses nter ettet taaa tnt tentent tes testen tnnt 29 Removing the Power enino pnm 29 Installing the Power COnne ctor ee Dee ee oe t nee ad vi aepo ei eese 30 Removing the D
14. eatsink in its place on the system board Tighten the screws to secure the heatsink to the system board Install system board palmrest keyboard optical drive hard drive memory module WLAN card access panel SD card battery ro Fe ste ae se 4 Follow the procedures in After Working Inside Your Computer Removing the System Fan 1 Follow the procedures in Before Working Inside Your Computer 2 Remove battery access panel memory module hard drive optical drive keyboard palmrest WLAN card system board 7 5o 9nroc5ro 3 Perform the steps as shown in the illustration a Disconnectthe system fan cable from the system board b Remove the screw that secures the system fan to the system board c Liftthe system fan from the system board Installing the System Fan 1 Alignthe system fan in its place on the system board 2 Tighten the screw to secure the system fan to the system board 3 Connectthe system fan cable to the system board 4 Install system board WLAN card palmrest keyboard optical drive hard drive memory module etopo 24 5 h access panel i battery Follow the procedures in After Working Inside Your Computer Removing the Speakers 1 2 Follow the procedures in Before Working Inside Your Computer Remove battery SD card access panel memory module hard drive optical drive keyboard palmrest WLAN card system board Peel the tape that
15. ecuring clips away from the memory module until it pops up Remove the memory module from its socket on the system board O x uwe A Installing the Memory Module 1 2 Insert the memory module into the memory socket and press until it clicks into place Install a access panel b SDcard c battery 11 3 Follow the procedures in After Working Inside Your Computer Removing the Hard Drive Follow the procedures in Before Working Inside Your Computer 2 Remove a battery b SD card c access panel 3 Remove the screws that secure the hard drive to the computer 4 Slide the hard drive to release it from its connector Lift the tab to remove the hard drive from the computer 5 Remove the screws that secure the hard drive bracket Lift the latch to remove the hard drive bracket from the hard drive Installing the Hard Drive 6 oP o w No Place the hard drive in the hard drive bracket and secure the latch Tighten the screws to secure the hard drive bracket to the hard drive Slide the hard drive in its slot in the computer Tighten the screws to secure the hard drive to the computer Install a access panel b SD card c battery Follow the procedures in After Working Inside Your Computer Removing the Optical Drive 1 2 3 Follow the procedures in Before Working Inside Your Computer Remove the battery Remove the screw that secures the optical drive and slide the
16. el display assembly palmrest keyboard optical drive hard drive memory module battery zea me ao oD Follow the instructions in After Working Inside Your Computer 3 System Setup System Setup enables you to manage your computer hardware and specify BIOS level options From the System Setup you can e Change the NVRAM settings after you add or remove hardware e View the system hardware configuration e Enable or disable integrated devices e Set performance and power management thresholds e Manage your computer security Boot Sequence Boot Sequence allows you to bypass the System Setup defined boot device order and boot directly to a specific device for example optical drive or hard drive During the Power on Self Test POST when the Dell logo appears you can e Access System Setup by pressing F2 key Bring up the one time boot menu by pressing lt F12 gt key The one time boot menu displays the devices that you can boot from including the diagnostic option The boot menu options are e Removable Drive if available STXXXX Drive K NOTE XXX denotes the SATA drive number e Optical Drive e Diagnostics K NOTE Choosing Diagnostics will display the ePSA diagnostics screen The boot sequence screen also displays the option to access the System Setup screen Navigation Keys The following table displays the system setup navigation keys NOTE For most of the system setup options changes that you ma
17. failure covers BIOS corruption or ROM error 2 No RAM detected No memory detected 3 Chipset Error North and South Bridge Chipset DMA IMR Timer Error Time Of Day Clock test failure Gate A20 failure Super I O chip failure Keyboard controller test failure System board failure 4 RAM Read Write failure Memory failure 5 Real time clock power fail CMOS battery failure 6 Video BIOS test failure Video card failure 7 CPU cache test failure Processor failure 8 Display Display failure 45 LED Error Codes Diagnostic LED codes are communicated via the Power Button LED The Power Button LED blinks the corresponding LED codes for the corresponding fault condition Example For No Memory detected LED code 2 The Power Button LED blinks two times followed by a pause blinks two times pause etc This pattern continues until the system is powered off Code Cause and Troubleshooting Steps 1 System board BIOS ROM failure System board failure covers BIOS corruption or ROM error 2 Memory No memory RAM detected 3 Chipset Error North and South Bridge Chipset DMA IMR Timer Error Time Of Day Clock test failure Gate A20 failure Super I O chip failure Keyboard controller test failure System board failure 4 RAM Read Write failure Memory failure 5 Real time clock power fail CMOS battery failure 6 Video BIOS test failure Video card failure 7 CPU cache test failure Processor failure 8 Display
18. he display and turn the computer upside down on a flat work surface K NOTE To avoid damaging the system board you must remove the main battery before you service the computer Remove the main battery Turn the computer top side up Open the display 10 Press the power button to ground the system board CAUTION To guard against electrical shock always unplug your computer from the electrical outlet before opening the display CAUTION Before touching anything inside your computer ground yourself by touching an unpainted metal surface such as the metal at the back of the computer While you work periodically touch an unpainted metal surface to dissipate static electricity which could harm internal components 11 Remove any installed ExpressCards or Smart Cards from the appropriate slots Turning Off Your Computer CAUTION To avoid losing data save and close all open files and exit all open programs before you turn off your computer 1 Shut down the operating system e In Windows 8 Using a touch enabled device a Swipe in from the right edge of the screen opening the Charms menu and select Settings l b Selectthe O and then select Shut down Using a mouse a Pointto upper right corner of the screen and click Settings l b Click the O and select Shut down e n Windows 7 1 Click san 2 Click Shut Down or 1 Click stari 2 Click the arrow in the lower right corner of the Start menu as show
19. he display panel and flip to access the display cable 33 4 Peel the tape that secures display cable and disconnect the cable from the connector Remove the display panel from the display assembly Installing the Display Panel Connect the display cable to the display panel Affix the tape to secure the display cable Place the display panel on the display assembly Tighten the screws to secure the display panel to the display assembly Pon gt Install a display hinges display bezel display assembly system board palmrest p oie E 34 f keyboard g optical drive h hard drive i memory module j WLAN card k access panel l SD card m battery 6 Follow the procedures in After Working Inside Your Computer Removing the Camera Module 1 Follow the procedures in Before Working Inside Your Computer 2 Remove battery memory module hard drive optical drive keyboard palmrest display assembly display bezel seme ao op 3 Remove the screw peel the tape and disconnect the camera cable from the connector and remove the camera module from the display assembly Installing the Camera Module Connect the camera cable to the connector on the camera module Align the camera module in its position on the display assembly Tighten the screw to secure the camera module to the display assembly Affix the tape to the camera module oP WON gt Install 35 36 display bez
20. hoose the Product Type from the list Select your computer model and the Product Support page of your computer appears Click Get drivers and click View All Drivers The Drivers and Downloads page opens On the Drivers and Downloads screen under the Operating System drop down list select BIOS Identify the latest BIOS file and click Download File You can also analyze which drivers need an update To do this for your product click Analyze System for Updates and follow the instructions on the screen Select your preferred download method in the Please select your download method below window click Download File The File Download window appears Click Save to save the file on your computer Click Run to install the updated BIOS settings on your computer Follow the instructions on the screen System and Setup Password You can create a system password and a setup password to secure your computer Password Type Description System password Password that you must enter to log on to your system Setup password Password that you must enter to access and make changes to the BIOS settings of your computer 41 A CAUTION The password features provide a basic level of security for the data on your computer A CAUTION Anyone can access the data stored on your computer if it is not locked and left unattended K NOTE Your computer is shipped with the system and setup password feature disabled Assigning a System Password and Setup
21. ility varies by country and product and some services may not be available in your area To contact Dell for sales technical support or customer service issues 1 Visit dell com support 2 Select your support category 3 Verify your country or region in the Choose a Country Region drop down menu at the top of page 4 Selectthe appropriate service or support link based on your need 52
22. isplay Bezel Installing the Display Bezel 4 esee eene nnne nennen nnn nnn nnn nnnn nnns nnt ntn insana inire tn sens tata sanis Removirig the Display Hiriges acier i rar nde rne rus Fein eer Dee ee ue Pea sass RN net enne peo sors cesdes 32 Installing the Display Hinges sees essere eene nnne tnnt tente tnter a a ttn tens tas testes 33 Removing the Display Paneles tiimin tede obe bie De ree ihe ede Deren eleme de ere Oven fee iden 33 Installing the Display Panel tee a ra menta etta er re ee hat LP xke roni A Ree iun 34 Removing the Camera Module sessi ieseeseseeene nennt nte tnnt tette tnn tnter tn iini ernst stet tni tenian en 35 Installing the Camera Module POV SEEM Sebipu ctun a cotes iade oed re Ul oett E aa RT RID Tad 37 Boot Sequence Osis xt eec p E RE GUe T defe epe ee erre eer Rp DUs 37 NEVER E TEE 37 System SeN O DEO TS a a 38 Updating the BIOS System and Setup Password Assigning a System Password and Setup Password sse eene eene etn 42 Deleting or Changing an Existing System and or Setup Password sse 42 A TroubleshooBrig eetitecuc ao R ED eka 44 Enhanced Pre Boot System Assessment ePSA Diagnostics essent 44 Device Status BI REED 44 Battery Status Lights eter rete Sene reine etr Re Re ape teen Peru ane e ERR Pot redeo cbe eene 45 LIT LED
23. ke are recorded but do not take effect until you re start the system 37 Table 1 Navigation Keys Keys Up arrow Down arrow lt Enter gt Spacebar lt Tab gt Esc F1 Navigation Moves to the previous field Moves to the next field Allows you to select a value in the selected field if applicable or follow the link in the field Expands or collapses a drop down list if applicable Moves to the next focus area K NOTE For the standard graphics browser only Moves to the previous page till you view the main screen Pressing lt Esc gt in the main screen displays a message that prompts you to save any unsaved changes and restarts the system Displays the System Setup help file System Setup Options K NOTE The system setup options may vary depending on the computer model The Main tab lists out the primary hardware features of the computer The table below defines the function of each option Table 2 Main Options Option System Time System Date BIOS Version Product Name Service Tag Asset Tag CPU Type CPU Speed CPU ID CPU Cache 38 Description Allows you to reset the time on the computer s internal clock Allows you to reset the date on the computer s internal calendar Displays the BIOS revision Displays the product name and the model number Displays the service tag of your computer Displays the asset tag of your computer if available Displ
24. l Description 0 C to 40 C 32 F to 104 F 40 C to 70 C 40 F to 158 F Physical Latitude 3440 Latitude 3540 Non Touch Touch Non Touch Touch Height with 4 cell 25 00 mm 0 98 inch 27 90 mm 1 10 inches 25 30 mm 1 00 inch 27 85 mm 1 10 inches battery with 6 cell 29 60 mm 1 17 inches 32 90 mm 1 30 inches 31 30 mm 1 23 inches 33 85 mm 1 33 inches battery Width 346 00 mm 13 62 inches 376 00 mm 14 80 inches Depth 245 00 mm 9 65 inches 259 00 mm 10 20 inches Weight minimum with 4 cell 2 00 kg 4 30 Ib 2 20 kg 4 85 Ib 2 20 kg 4 85 Ib 2 50 kg 5 51 Ib battery with 6 cell 2 10 kg 4 60 Ib 2 35 kg 5 18 Ib 2 35 kg 5 18 Ib 2 65 kg 5 84 Ib battery Table 21 Environmental Feature Description Temperature Operating 0 C to 35 C 32 F to 95 F Storage Relative humidity maximum Operating Storage Altitude maximum Operating Non Operating Airborne contaminant level 40 C to 65 C 40 F to 149 F 10 to 90 non condensing 10 to 95 non condensing 15 2 m to 3048 m 50 to 10 000 ft 0 to 35 C 15 2 m to 10 668 m 50 ft to 35 000 ft G1 as defined by ISA S71 04 1985 51 Contacting Dell NOTE If you do not have an active Internet connection you can find contact information on your purchase invoice packing slip bill or Dell product catalog Dell provides several online and telephone based support and service options Availab
25. n below and then click Shut Down 6 mu 2 Ensure thatthe computer and all attached devices are turned off If your computer and attached devices did not automatically turn off when you shut down your operating system press and hold the power button for about 4 seconds to turn them off After Working Inside Your Computer After you complete any replacement procedure ensure you connect any external devices cards and cables before turning on your computer CAUTION To avoid damage to the computer use only the battery designed for this particular Dell computer Do not use batteries designed for other Dell computers 1 Connect any external devices such as a port replicator battery slice or media base and replace any cards such as an ExpressCard 2 Connect any telephone or network cables to your computer ray CAUTION To connect a network cable first plug the cable into the network device and then plug it into the computer Replace the battery Connect your computer and all attached devices to their electrical outlets Turn on your computer Removing and Installing Components This section provides detailed information on how to remove or install the components from your computer System Overview 1 memory module s 2 SD card slot 3 hard drive 4 optical drive 5 battery bay D St e n system board 2 1 0 board speakers 4 system fan heatsink 6 power connector WLAN card 8 display Recommended To
26. n is Disabled The default SATA controller mode is AHCI Enables or disables adapter warnings The default option is Enabled Specifies the behavior of the function key Fn The default option is Function key first Specifies the health of the battery 39 Option Miscellaneous Devices Description These fields let you enable or disable various on board devices External USB Ports Enables or disables external USB ports The default option is Enabled USB debug Enables or disables USB debug The default option is Disabled The Security tab displays the security status and allows you to manage the security features of the computer Table 4 Security Options Option Admin Password Status System Password Status Set Admin Password Set System Password Set HDD Password Password Change Computrace Description Displays the status of the administrator password The default option is Not Set Displays the status of the system password The default option is Not Set Enables to set an administrator password Enables to set a system password Enables to set the hard drive password Allows you to add remove permission for changing passwords Enables or disables the Computrace feature on your computer The Boot tab allows you to change the boot sequence Table 5 Boot Options Option Legacy Boot UEFI Boot Secure Boot Load Legacy Option ROM Boot List Option Add Boot Option Delete Boot Option Vie
27. ols The procedures in this document may require the following tools Small flat blade screwdriver 0 Phillips screwdriver 1 Phillips screwdriver Small plastic scribe Removing the SD Card 1 2 Follow the procedures in Before Working Inside Your Computer Press in on the SD memory card to release it from the computer Installing the SD Card 1 Push the memory card into the compartment until it clicks into place 2 Follow the procedures in After Working Inside Your Computer Removing the Battery 1 Follow the procedures in Before Working Inside Your Computer 2 Slidethe release latches outwards to unlock the battery and lift the battery to remove it from the computer Installing the Battery 1 Slide the battery into its slot until it clicks into place 2 Follow the procedures in After Working Inside Your Computer Removing the Access Panel 1 Follow the procedures in Before Working Inside Your Computer 2 Remove the battery 3 Loosen the captive screws that secure the access panel and remove it from the computer Installing the Access Panel 1 2 3 4 Slide the access panel into its slot Tighten the screws to secure the access panel to the computer Install the battery Follow the procedures in After Working Inside Your Computer Removing the Memory Module 1 2 Follow the procedures in Before Working Inside Your Computer Remove a battery b SD card c access panel Pry the s
28. optical drive out of the drive bay 3s a 13 4 Remove the screws that secure the optical drive bracket to the optical drive Remove the optical drive bracket from the optical drive Installing the Optical Drive Place the optical drive bracket on to the optical drive Tighten the screws to secure the optical drive bracket to the optical drive Slide the optical drive into the drive bay in the computer Tighten the screw to secure the optical drive to the computer Install the battery oP ON gt Follow the procedures in After Working Inside Your Computer Removing the Keyboard 1 Follow the procedures in Before Working Inside Your Computer 2 Remove the battery 3 Release the keyboard by pressing the tabs on the palmrest 4 5 Slide the keyboard towards the display assembly and flip the keyboard over the palmrest Disconnect the keyboard cable from the connector on the system board and lift the keyboard off the palmrest 15 Installing the Keyboard 1 2 3 4 Connect the keyboard cable to the connector on the system board Slide the keyboard in its place on the computer and snap it into place Install the battery Follow the procedures in After Working Inside Your Computer Removing the WLAN Card 1 2 Follow the procedures in Before Working Inside Your Computer Remove a battery b keyboard Disconnect the antenna cables remove the screw that secures the WLAN card to the s
29. ow the procedures in After Working Inside Your Computer Removing the Input Output 1 0 Board 1 2 Follow the procedures in Before Working Inside Your Computer Remove a battery b access panel c keyboard d palmrest Disconnect the 1 0 cable from the system board Remove the screw that secures the 1 0 board to the computer and lift the 1 0 board from the computer 19 Installing the Input Output 1 0 Board 1 2 3 4 5 Place the I O board in its slot Tighten the screw to secure the 1 0 board to the computer Connect the 1 0 cable to the system board Install a palmrest b keyboard c access panel d battery Follow the procedures in After Working Inside Your Computer Removing the System Board 1 2 20 Follow the procedures in Before Working Inside Your Computer Remove a SDcard b battery c access panel memory module hard drive optical drive keyboard palmrest WLAN card Disconnect the following cables sea moe a display cable b power connector port cable c speaker cable d 1 0 board cable e Touch cable for touch computer only 4 Remove the screw that secures the system board to the computer Lift the system board from the computer T ENS Installing the System Board 1 Align the system board in its place on the computer Tighten the screw to secure the system board to the computer Connect the following cables to their connector
30. pts you to save the changes Press Y to save the changes The computer reboots Deleting or Changing an Existing System and or Setup Password Ensure that the Password Status is Unlocked in the System Setup before attempting to delete or change the existing System and or Setup password You cannot delete or change an existing System or Setup password if the Password Status is Locked To enter the System Setup press F2 immediately after a power on or reboot 1 Inthe System BIOS or System Setup screen select System Security and press Enter The System Security screen is displayed In the System Security screen verify that Password Status is Unlocked Select System Password alter or delete the existing system password and press Enter or Tab Select Setup Password alter or delete the existing setup password and press Enter or Tab 42 5 6 NOTE If you change the System and or Setup password re enter the new password when promoted If you delete the System and or Setup password confirm the deletion when promoted Press lt Esc gt and a message prompts you to save the changes Press lt Y gt to save the changes and exit from the System Setup The computer reboots 43 Troubleshooting Enhanced Pre Boot System Assessment ePSA Diagnostics The ePSA diagnostics also known as system diagnostics performs a complete check of your hardware The ePSA is embedded with the BIOS and is launched by the
31. s on the system board touch cable for touch computer only 1 0 board cable speaker cable power connector cable display cable Install a WLAN card q cope x pom 21 palmrest keyboard optical drive hard drive memory module access panel battery SD card 5 Follow the procedures in After Working Inside Your Computer 7 eo59o0f0zc Removing the Coin Cell Battery 1 Follow the procedures in Before Working Inside Your Computer 2 Remove battery access panel memory module hard drive optical drive keyboard palmrest WLAN card system board pro rper 3 Flip the system board and place it on a flat surface 4 Pry out the coin cell battery from the system board e f Installing the Coin Cell Battery 1 Place the coin cell battery in its slot 2 Install system board WLAN card palmrest keyboard optical drive hard drive memory module access panel battery 5poc coroce 3 Follow the procedures in After Working Inside Your Computer 22 Removing the Heatsink 1 Follow the procedures in Before Working Inside Your Computer 2 Remove a SDcard b battery c access panel d memory module e hard drive f optical drive g keyboard h palmrest i WLAN card j system board Flip the system board and place it on a flat surface 4 Remove the screws that secure the heatsink to the system board Lift the heatsink from the system board Installing the Heatsink 1 Align the h
32. s on when you turn on the computer and blinks when the computer is in a power management mode Turns on when the computer reads or writes data Turns on steadily or blinks to indicate battery charge status Icon Description q Turns on when wireless networking is enabled Battery Status Lights If the computer is connected to an electrical outlet the battery light operates as follows Alternately blinking amber light and white light An unauthenticated or unsupported non Dell AC adapter is attached to your laptop Alternately blinking amber light with steady white light Temporary battery failure with AC adapter present e Constantly blinking amber light Fatal battery failure with AC adapter present e Light off Battery in full charge mode with AC adapter present White light on Battery in charge mode with AC adapter present Beep Codes The computer may emit a series of beeps during start up if the display cannot show errors or problems These series of beeps called beep codes identify various problems The delay between each beep is 300 ms the delay between each set of beeps is 3 seconds and the beep sound lasts 300 ms After each beep and each set of beeps the BIOS should detect if the user presses the power button If so BIOS will jump out from looping and execute the normal shutdown process and power system Code Cause and Troubleshooting Steps 1 BIOS ROM checksum in progress or failure System board
33. secures the LED silicon tubes to the computer Lift and remove the LED silicon tubes from the computer re me ae op 4 25 5 Liftthe speaker assembly from the computer Installing the Speakers 1 Place the speakers in their slot and route the cables through the channels 2 Place the LED silicon tubes on the computer 3 Affixthe tape that secures the LED silicon tubes to the computer 4 Install a system board b WLAN card c palmrest d keyboard e optical drive f harddrive g memory module h access panel i SDcard j battery 5 Follow the procedures in After Working Inside Your Computer Removing the Display Assembly Touch WARNING For the Touch system the display assembly is a single component and should not be further dismantled 1 Follow the procedures in Before Working Inside Your Computer 2 Remove battery access panel memory module hard drive optical drive keyboard palmrest erpen 26 3 Disconnect the touch cable and display cable Disconnect the antennae cables from the WLAN card 4 Remove the screws that secure the display assembly to the computer Lift the display assembly from the computer Installing the Display Assembly Touch WARNING For the Touch system the display assembly is a single component and should not be further dismantled 1 Place the display assembly on the computer and tighten the screws to secure it to the computer 2 Connect the
34. ure Audio Video Network adapter USB Latitude 3440 48 Description 2x2W program menu and keyboard media control keys Description Integrated on system board discrete Intel HD Graphics 4400 shared memory NVIDIA GeForce GT740M 2GB DDR3 AMD Radeon HD 8850M 2GB DDR5 64 bits 128 bits Description 0 92 megapixels 1280 x 720 HD at 30 fps maximum 66 Description 10 100 1000 Mbps Ethernet LAN on Motherboard LOM e Wi fi 802 11 b g n e bluetooth 4 0 Description one headphone microphone combo port headset one 19 pin VGA port one RJ45 port e two USB 3 0 ports rear one with window debug Feature Description e one USB 2 0 port Latitude 3540 two USB 3 0 ports rear one with window debug two USB 2 0 port NOTE The powered USB 3 0 connector also supports Microsoft Kernel Debugging The ports are identified in the documentation shipped with your computer Media card reader one 4 in 1 slot Table 15 Display Feature Latitude 3440 Latitude 3540 Type 14 0 inches HD WLED 15 6 inches HD WLED Height 205 60 mm 8 09 inches 344 23 mm 13 55 inches Width 320 90 mm 12 63 inches 193 54 7 61 inches Diagonal 355 60 mm 14 00 inches 396 24 mm 15 60 inches Active area X Y 309 40 mm x 173 95 mm 12 18 344 23 x 193 54 mm 13 55 inches x inches x 6 85 inches 7 61 inches Maximum resolution 1366 x 768 pixels Maximum brightness 200 nits Operating angle 0 closed to 135 0 closed
35. w Boot Option Priorities 40 Description Allows you to set boot device sequence Allows you to set boot device sequence Allows you to perform a secure boot to your computer The default option is Enabled Allows you to load legacy option The default option is Disabled Displays the boot option of the computer The default option is UEFI Allows you to add a boot option Allows you to delete a boot option Allows you to prioritize the system boot order Table 6 Exit Option Description Exit Savings Changes Allows you to exit while saving changes Save Change Without Exit Allows you to save changes without exiting Exit Discarding Changes Allows you to exit while discarding changes Load Optimal Defaults Allows you to load optimal defaults Discard Changes Allows you to discard changes Updating the BIOS It is recommended to update your BIOS system setup on replacing the system board or if an update is available For laptops ensure that your computer battery is fully charged and connected to a power outlet 1 So gt t co Re start the computer Go to dell com support Enter the Service Tag or Express Service Code and click Submit K NOTE To locate the Service Tag click Where is my Service Tag K NOTE If you cannot find your Service Tag click Detect My Product Proceed with the instructions on screen If you are unable to locate or find the Service Tag click the Product Category of your computer C
36. ystem board and lift the WLAN card from the computer Installing the WLAN Card 1 2 3 4 Insert the WLAN card in its connector at a 45 degree angle in its slot Connect the antenna cables to their respective connectors marked on the WLAN card Tighten the screw to secure the WLAN card to the computer Install a keyboard b battery 5 Follow the procedures in After Working Inside Your Computer Removing the Palmrest 1 Follow the procedures in Before Working Inside Your Computer 2 Remove battery SD card access panel hard drive optical drive keyboard oe ao 3 Remove the screws that secure the palmrest to the computer 4 Flip the computer and disconnect the touchpad cable and power button cable from the system board 17 5 Remove the screws that secure the palmrest to the system board Lift and release the tabs on palmrest from the slots on the computer 6 Lift the palmrest at 45 degree angle and remove it from the computer Installing the Palmrest 6 em mof om ol Align and press the palmrest on the computer until it snaps into place at all sides Connect the touchpad cable and the power button cables to the system board Tighten the screws to secure the palmrest to the system board Flip the computer and tighten the screws to secure the palmrest to the computer Install a keyboard b optical drive c hard drive d access panel e SDcard f battery Foll
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