DELL Latitude 7204
Contents
1. 31 f MEMS board g hard drive h Disconnect the battery cable from the battery board i J system fan card bracket k memory module l antenna routing bracket m WLAN n WWAN o heatsink p q r battery board SIM board system board 3 To remove the keyboard control board a Remove the screws that secure the keyboard control board 1 b Lift the keyboard control board from the computer chassis 2 Installing the Keyboard Control Board 1 Place the keyboard control board in the slot on the computer chassis 2 Tighten the screws to secure the keyboard control board 3 Install system board SIM board battery board heatsink WWAN WLAN antenna routing bracket memo card bracket system fan Connect the battery cable to the battery board rrr re ap an gD 32 l hard drive m MEMS board n USH board o GPS module p docking board q bottom cover battery 4 Follow the procedures in After Working Inside Your computer Removing the Power Connector 1 Follow the procedures in Before Working Inside Your Computer 2 Remove battery bottom cover docking board GPS module USH board MEMS board hard drive Disconnect the battery cable from the battery board system fan card bracket memory module antenna routing bracket WLAN WWAN heatsink battery board SIM board system board 3 Pull the power connector from slot to release the power connector from the computer chassi2. EITE Removing the Speaker ite wehciavie ashe ale a a Miata leaden aldo gen ade e Nstalling the Speake ra we des LAA IN EAN S AE E Removing the SIM Board ASSEMDLY ecccecceeeenteeeneeseeeseeeecsnresnieeeeeeecneeeeneesentessitesenteseneresneteesates 19 nstalling the SIM Board Assembly 2 c0c e 4 ein iel leveeeclessdent teemebepeesnlebe i a at 20 Removing the Coin cell Battery ccccccccceeeecceseeceeeceeeeeeeseesecaeceecaececeeeeeesaesaesaesaceesesaesaeteseesaneanees 20 nstalling the Coin Cell Battery case ken aun aiiaie aa arn a Re Ree Reed eed aes EE 21 Removing the Antenna Routing Bracket c secs sac evs ops cede ncpececacnevishak ath usincseveqscataseestehevedlanevccndber eattes 21 nstalling the Antenna Routing Brack tonsossesrnsunennean a a a an 22 Removing the WLAN Gardie iieineenn a aa ee Ree a a es Bes 22 nstalling the WLAN Caress icone as E AA ii Vi a tee 23 Removing the WWAN Carden Suton iane ienen rene duok anes A E T eee 23 stalling the WWAN Card 2tstnetceeota be Moline nok auos adc a E eden diainiier 24 Removing the Global Positioning System GPS MOdULE cecceeceesteeeeeteseneeeenteeeneesnerestirersnterentess 24 nstalling the Global Positioning System GPS MOdUIe eeecececeeeeeeeeeeteeeneeeetreeeneeesneeestrenstereate 25 Removing the Card Bracket cccscccecececceeeeeeceeeeeneeeeeeeaaeeeeeceaeeeeaeaeeeeeenaaeeesecaeeeseeaeeeedsneeeeeseteeeseas stalling the Card Brackets lt thcn
3. I O must be enabled to use this feature Trusted Execution disabled by default Description Allows to set the wireless devices that can be controlled by the wireless switch The options are e WWAN e WLAN e WiGig e Bluetooth All the options are enabled by default Allows you to enable or disable the internal wireless devices e WWAN e WLAN WiGig e Bluetooth All options are enabled by default Description Displays the Service Tag of your computer Allows you to create a system asset tag if an asset tag is not already set This option is not set by default Table 13 System Logs Option Description BIOS Events Allows you to view and clear the System Setup BIOS POST events Thermal Events Allows you to view and clear the System Setup Thermal events Power Events Allows you to view and clear the System Setup Power events 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 Re start the computer 2 Go to dell com support 3 Enter the Service Tag or Express Service Code and click Submit K NOTE To locate the Service Tag click Where is my Service Tag NOTE If you cannot find your Service Tag click Detect My Product Proceed with the instructions on screen 4 Ifyou are unable to locate or find the Service Tag click the
4. Product Category of your computer 5 Choose the Product Type from the list 6 Select your computer model and the Product Support page of your computer appears 7 Click Get drivers and click View All Drivers The Drivers and Downloads page opens 8 On the Drivers and Downloads screen under the Operating System drop down list select BIOS 9 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 10 Select your preferred download method in the Please select your download method below window click Download File The File Download window appears 11 Click Save to save the file on your computer 12 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 53 A CAUTION The password features provide a basic level of security for the data on your computer 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 passwor
5. 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 Availability 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 Visit dell com support Select your support category Verify your country or region in the Choose a Country Region drop down menu at the top of page PUAN Select the appropriate service or support link based on your need 58
6. 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 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 3 Ifthe computer is connected to a docking device docked undock it CAUTION To disconnect a network cable first unplug the cable from your computer and then unplug the cable from the network device 4 Disconnect all network cables from the computer o Disconnect your computer and all attached devices from their electrical outlets 6 Close the display and turn the computer upside down on a flat work surface NOTE To avoid damaging the system board you must remove the main battery before you service the computer 7 Remove the battery Turn the computer top side up 9 Open the display 10 Press the power button to ground the system board AN CAUTION To guard against elect
7. setup password that you entered earlier and click OK N Press lt Esc gt and a message prompts you to save the changes 8 Press lt Y gt 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 lt F2 gt immediately after a power on or reboot 1 In the System BIOS or System Setup screen select System Security and press lt Enter gt The System Security screen is displayed 2 In the System Security screen verify that Password Status is Unlocked wW Select System Password alter or delete the existing system password and press lt Enter gt or lt Tab gt 4 Select Setup Password alter or delete the existing setup password and press lt Enter gt or lt Tab gt 54 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 55 4 Diagnostics If you experience a problem with your computer run the ePSA diagnostics
8. 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 NOTE Depending on the computer and its installed devices the items listed in this section may or may not appear Table 2 General Option System Information Battery Information Boot Sequence Description This section lists the primary hardware features of your computer e System Information Displays BIOS Version Service Tag Asset Tag Ownership Tag Ownership Date Manufacture Date and the Express Service Code e Memory Information Displays Memory Installed Memory Available Memory Speed Memory Channels Mode Memory Technology DIMM ASize DIMM B Size e Processor Information Displays Processor Type Core Count Processor ID Current Clock Speed Minimum Clock Speed Maximum Clock Speed Processor L2 Cache Processor L3 Cache HT Capable and 64 Bit Technology e Device Information Displays Primary Hard Drive MiniCard Device ODD Device Dock eSATA Device LOM MAC Address Video Controller Video BIOS Version Video Memory Panel Type Native Resolution Audio Controller Wi Fi Device WiGig Device Cellular Device Bluetooth Device Displays the battery status and the type of AC adapter conn
9. you to enable the Numlock option when the computer boots Enable Network default Allows you to set the option where the lt Scroll Lock gt key is used to simulate the lt Fn gt key feature Enable Fn Key Emulation default Allows you to specify whether the MEBx Hotkey function should be enabled when the system boots Enable MEBx Hotkey default Allows you to speed up the boot process by bypassing some of the compatibility steps The options are e Minimal e Thorough default e Auto Allows you to create an additional pre boot delay The options are 0 seconds 5 seconds default and 10 seconds 51 Table 10 Virtualization Support Option Virtualization VT for Direct I O Trusted Execution Table 11 Wireless Option Wireless Switch Wireless Device Enable Table 12 Maintenance Option Service Tag Asset Tag 52 Description Allows you to enable or disable the Intel Virtualization Technology Enable Intel Virtualization Technology default Enables or disables the Virtual Machine Monitor VMM from utilizing the additional hardware capabilities provided by Intel Virtualization technology for direct I O Enable VT for Direct I O enabled by default This option specifies whether a Measured Virtual Machine Monitor MVMM can utilize the additional hardware capabilities provided by Intel Trusted Execution Technology The TPM virtualization Technology and Virtualization technology for direct
10. Dell Latitude 12 Rugged Extreme 7204 Owner s Manual Regulatory Model P18T Regulatory Type P18T001 Notes Cautions and Warnings K NOTE A NOTE indicates important information that helps you make better use of your computer aN 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 07 Rev AOO Contents 1 Working on Your COMpPUte rin seiicsscicasetcleeieceelebetiadscactedantintepinecntictettueciieedecd ranean 5 Before Working INSIde Your ComiputeT israelanino e av a AE aE ES aa E adios 5 Turning Off Your Compute seisce na a e r a ii iaiia eden 6 After Working Inside Your Computer si ssu a a a t e e aeaa 7 Opening the Press Latch DOOMS ie ae a Ea A E aAA eaaa eaaa iae dunenedsene gerund 7 2 Removing and Installing COMponents s ssesssssessessnnsursunnurnnnnnnnunnnnnnnnnnnnnnnnen 8 Removing the Stylus and Tetherdsce ccevstaar a a a aed eee eed aaa 8 nstalling the Stylus and Tethers c g ussstiienidycesendyc
11. 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 4 Ifyou wish to run a diagnostic test on a specific device press lt Esc gt and click Yes to stop the diagnostic test 5 Select the device from the left pane and click Run Tests 6 If there are any issues error codes are displayed Note the error code and contact Dell 56 Device Status Lights Icon Description Turns on when you turn on the computer and blinks when the computer is in a power management mode 8 Turns on when the computer reads or writes data Turns on steadily or blinks to indicate battery charge status P 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 green light Alternately blinking amber light with steady green light Constantly blinking amber light Light off Green light on An unauthenticated or unsupported non Dell AC adapter is attached to your laptop Temporary battery failure with AC adapter present Fatal battery failure with AC adapter present Battery in full charge mode with AC adapter present Battery in charge mode with AC adapter present 57 5 Contacting Dell K NOTE If you
12. Option Wake on LAN WLAN Block Sleep Peak Shift Advanced Battery Charge Configuration Primary Battery Charge Configuration Battery Slice Charge Configuration 50 Description e Control WLAN Radio e Control WWAN Radio e Control WLAN radio or Control WWAN radio is not selected default Allows you to enable or disable the feature that powers on the computer from the Off state when triggered by a LAN signal e Disabled This option is enabled by default e LAN Only e WLAN Only e LAN or WLAN e LAN with PXE Boot This option lets you block entering to sleep S3 state in Operating System environment Block Sleep S3 state This option is disabled by default This option enables you to minimize the AC power consumption during the peak power times of day After you enable this option your system runs only in battery even if the AC is attached This option enables you to maximize the battery health By enabling this option your system uses the standard charging algorithm and other techniques during the non work hours to improve the battery health Disabled default Allows you to select the charging mode for the battery The options are e Adaptive e Standard e ExpressCharge This option is enabled by default e Primarily AC use e Custom If Custom Charge is selected you can also configure Custom Charge Start and Custom Charge Stop NOTE All charging mode may not be available for all the batteries T
13. WARNING Disconnect all power sources before opening the computer cover or panels After you finish working inside the computer replace all covers panels and screws before connecting to the power source 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 The separation distance from the human body to the antenna on the product for the front side shall be equal or more than 20 cm 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 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 back of the computer 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 CAUTION When you disconnect a cable pull on its connector or on its
14. atn dete a Node a ahaa annua eines Removing the O Board acca taco nares sence ven cote a teeta a A a ea a ana attend tines installing the OsBOard ee deere Meanie EAE rte Aenea Ghd ed ae ee Removing the Fingerprint Reader nstalling the Fingerprint R6AG M anasiri e okt eae leaden THe ate aed T E dd Removing the LED Board woes iaia a e ete E au oe ate ate ee Mstalling the LED Boalda eee eui ee gdhal ei niga i a a nade A aa de E Arieeres Removing the Battery Board stalling the Battery Boalda ime a raa A a EE AR E NS Removing the Keyboard Control BOard eccecccececceceeeseeeceeeceeceaeeeeeeeaeceaeseaeseaeseneseeeseesieeseeeeeeeseenats 31 stalling the Keyboard Control Board s 6 cid ees ees aein ee bed a a a aa 32 Removing the Power Connector ereen A aae EE A a Eae e e a EAEAN 33 nstalling the Power Connector saias esv aiin iseia EAE E Ei en evades eau eee 34 Removing the Palitrests tuiriie iaat T TE E teed sean ca e res a pence 34 nstalling the Pa lmrester a calcein chal ened ian ili eae eo ie oes devs ee cae 35 Removing the Display ASSEMab ly ic ista oael anin a a aia gl eee 36 nstalling the Display ASSemDlyivc cacs asec Mesecte esos Mawes ararnir adeirid Ae truest 38 Removing the Syst em Boarding die EAA lad 38 stalling the System Boardi parara i eaa a aE a hdeudeanagh tesa EPAL thee 40 3 System SCI icc ae sac esta hee tenement dace ite ets nn eee manta eu 42 BOOt SEQUENCE tea a a E hod RE odideal cena tied das ode
15. before contacting Dell for technical assistance The purpose of running diagnostics is to test your computer s hardware without requiring additional equipment or risking data loss If you are unable to fix the problem yourself service and support personnel can use the diagnostics results to help you solve the problem 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 BIOS internally The embedded system diagnostics provides a set of options for particular devices or device groups allowing you to e Runtests automatically or in an interactive mode e Repeat tests e Display or save test results e 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 JN CAUTION Use the system diagnostics to test only your computer Using this program with other computers may cause invalid results or error messages K 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 1 Power on the computer 2 As the computer boots press the lt F12 gt key as the Dell logo appears 3
16. ctor cable to the system board Flip the docking board and seat it on the slot Tighten the screws to secure the docking board Connect the antenna cables to the docking board vw Pwn Pp Install a bottom cover b battery 6 Follow the procedures in After Working Inside Your Computer Removing the Heatsink 1 Follow the procedures in Before Working Inside Your Computer 2 Remove 17 3 a battery b bottom cover To remove heatsink a Loosen the screws that secure the heatsink to the system board in the sequence shown 1 2 3 4 K NOTE The screws are retained by the heatsink and should not be fully removed b Lift and remove the heatsink from the computer chassis Installing the Heatsink Clean the old thermal grease and re apply the grease at the base of the heatsink Align the heatsink to its position on the system board Tighten the screws in the numerical sequence depicted on the bracket to secure the heatsink on the system board Install a heatsink b battery Follow the procedures in After Working Inside Your Computer Removing the Speaker 1 18 Follow the procedures in Before Working Inside Your Computer Remove a battery b bottom cover To remove the speaker a Disconnect the speaker cable from the system board 1 b Remove the screws that secure the speaker module to the computer chassis 2 c Lift the speaker module and remove it from the computer c
17. d feature disabled Assigning a System Password and Setup 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 In the System BIOS or System Setup screen select System Security and press lt Enter gt The System Security screen appears 2 In the System Security screen verify that Password Status is Unlocked 3 Select System Password enter your system password and press lt Enter gt or lt Tab gt 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 O through 9 e Only lower case letters are valid upper case letters are not allowed e Only the following special characters are allowed space U GL D AL 0 Re enter the system password when prompted 4 Type the system password that you entered earlier and click OK 5 Select Setup Password type your system password and press lt Enter gt or lt Tab gt A message prompts you to re type the setup password 6 Type the
18. e the Intel SoeedStep feature Default Setting Enable Intel SoeedStep gt lows you to enable or disable the additional processor sleep states Default Setting The option C states is enabled Allows you to enable or disable the Intel TurboBoost mode of the processor Default Setting Enable Intel TurboBoost Allows you to enable or disable the HyperThreading in the processor Default Setting Enabled This option might improve the battery life by automatically putting the computer in to a low power state during Sleep after a user specified amount of time Default Setting Disabled Description Allows you to enable or disable the computer from turning on automatically when an AC adapter is connected Default Setting Wake on AC is not selected Allows you to set the time at which the computer must turn on automatically The options are e Disabled default e Every Day e Weekdays e Select Days Allows you to enable USB devices to wake the system from Standby K NOTE This feature is only functional when the AC power adapter is connected If the AC power adapter is removed during Standby the system setup will remove power from all of the USB ports to conserve battery power e Enable USB Wake Support e DEnable USB Wake Support is not selected Allows you to enable or disable the feature that automatically switches from wired or wireless networks without depending on the physical connection 49
19. ected to the computer Boot Sequence Allows you to change the order in which the computer attempts to find an operating system The options are e Diskette Drive e Internal HDD e USB Storage Device e CD DVD CD RW Drive e Onboard NIC 43 Option Advanced Boot Options Date Time Description By default all the options are checked You can also deselect any option or change the boot order Boot List Option Allows you to change the boot list option e Legacy e UEFI This option allows you the legacy option ROMs to load By default the Enable Legacy Option ROMs is checked Allows you to change the date and time Table 3 System Configuration Option Integrated NIC Unmanaged NIC Parallel Port Serial Port 1 Serial Port 2 SATA Operation 44 Description Allows you to configure the integrated network controller The options are e Disabled e Enabled e Enabled w PXE This option is enabled by default This option controls the on board USB LAN controller This option is enabled by default Allows you to configure the parallel port on the docking station The options are e Disabled e AT This option is enabled by default e PS2 e ECP Allows you to configure the integrated serial port The options are e Disabled e COMI This option is enabled by default e COM3 Allows you to configure the integrated serial port The options are e Disabled e COM2 This option is enabled by defau
20. efault the Enable Audio option is selected This field lets you choose the operating mode of the keyboard illumination feature The keyboard brightness level can be set from 25 to 100 e Disabled e Levelis 25 e Level is 50 e Level is 75 e Level is 100 This option is enabled by default This option configures the RGB keyboard backlight feature There are six available colors four preset colors white red green and blue and two user configurable colors 45 Option Touchscreen Stealth Mode Control Miscellaneous Devices Keyboard Backlight Always on with AC Power Table 4 Video Option LCD Brightness Description This field controls whether the touchscreen is enabled or disabled This option is enabled by default This field is used to enable or disable the stealth mode This option is enabled by default Allows you to enable or disable the following devices e Enable Microphone e Enable Front Camera e Enable Express card e Enable Hard Drive Free Fall Protection e Enable Back Camera e Enable Dedicated GPS K NOTE All devices are enabled by default You can also enable or disable Media Card This option keeps the keyboard backlight powered on when connected to AC power Description Allows you to set the display brightness depending up on the power source On Battery and On AC K NOTE The Video setting will only be visible when a video card is installed into the syste
21. egrated 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 lt F2 gt key e 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 e STXXXX Drive K NOTE XXX denotes the SATA drive number 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 make are recorded but do not take effect until you re start the system 42 Table 1 Navigation Keys Keys Up arrow Down arrow lt Enter gt Spacebar lt Tab gt lt Esc gt lt Fi gt 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
22. er 1 Follow the procedures in Before Working Inside Your Computer 2 To remove stylus and tether a Pull the stylus out from it s slot on the computer 1 b Release and remove the tether from the computer 2 Installing the Stylus and Tether 1 Insert the tether into the slot on the computer 2 Insert the stylus into its slot and push it inwards 3 Follow the procedures in After Working Inside Your computer Removing the Battery A WARNING Using an incompatible battery may increase the risk of fire or explosion Replace the battery only with a compatible battery purchased from Dell The battery is designed to work with your Dell computer Do not use a battery from other computers with your computer A WARNING Using an incompatible battery may increase the risk of fire or explosion Replace the battery only with a compatible battery purchased from Dell The battery is designed to work with your Dell computer Do not use a battery from other computers with your computer A WARNING Not for use in hazardous locations See installation instructions A WARNING To prevent ignition in a hazardous atmosphere batteries must only be changed or charged in an area known to be non hazardous 1 Follow the procedures in Before Working Inside Your Computer 2 To remove the battery a Push the battery latch towards the back of the computer b Slide the latch to release the battery c Slide the battery out of the compu
23. ery 5 Follow the procedures in After Working Inside Your Computer 770 roan Removing the Fingerprint Reader 1 Follow the procedures in Before Working Inside Your Computer Remove battery bottom cover docking board GPS module USH board MEMS board hard drive card bracket sa e ano 3 To remove the fingerprint reader a Remove the screws that secure the fingerprint reader 1 b Remove the fingerprint reader from the computer chassis 2 28 Installing the Fingerprint Reader 4 Place the fingerprint reader in the slot on the computer chassis Tighten the screws to secure the fingerprint reader Install card bracket hard drive MEMS board USH board GPS module docking board bottom cover battery Follow the procedures in After Working Inside Your computer sa oe ang Removing the LED Board 1 2 Follow the procedures in Before Working Inside Your Computer Remove battery bottom cover docking board GPS module USH board MEMS board hard drive card bracket fingerprint reader To remove the LED board sarePanT a Disconnect the LED board from the connector 1 2 b Remove the screws from the side of the computer chassis 3 c Release the LED board 4 29 d Remove the screws that secure the LED board 5 e Lift the LED board from the computer chassis 6 Installing the LED Board Insert the LED board in the slot on the computer chassi
24. hassis 3 Installing the Speaker PWN Pp Place the speaker in the slot on the computer chassis Tighten the screws to secure the speaker Connect the speaker cable to the system board Install a bottom cover b battery Follow the procedures in After Working Inside Your Computer Removing the SIM Board Assembly Follow the procedures in Before Working Inside Your Computer Remove a battery b bottom cover To remove the SIM board assembly K NOTE SIM board assembly comprises of the SIM board and the SIM bracket a Disconnect the cable from the SIM board 1 2 74 NOTE You can also disconnect the SIM board cable from the system board but it is not a requirement b Remove the screws that secure the SIM board assembly 3 c Lift the SIM board assembly from the computer chassis 4 19 74 NOTE To remove the SIM board from the assembly remove the screws that secure the SIM board to the SIM bracket Installing the SIM Board Assembly vi Pwn P Place the SIM board on the bracket and tighten the screws Place the SIM board assembly in the slot on the computer chassis Tighten the screws to secure the SIM board Connect the cable to the SIM board connector Connect the cable to the system board if you had disconnected the SIM board cable from the system board Install a bottom cover b battery Follow the procedures in After Working Inside Your Computer Removing the Coi
25. keyboard door over its slot on the computer chassis Tighten the screws that secure the keyboard door to the computer chassis Align the keyboard into its slot on the computer Tighten the screws to secure the keyboard to the computer Follow the procedures in After Working Inside Your computer 11 Removing the Hard Drive 1 Follow the procedures in Before Working Inside Your Computer Remove battery To remove the hard drive a Unlock the hard drive press latch door and lift it upwards to open it 1 2 b Pull the tab to pull the hard drive out of the computer 3 Installing the Hard Drive PWN Pp Slide the hard drive into its place on the computer Close the hard drive bay press latch door Install battery Follow the procedures in After Working Inside Your computer Removing the System Fan 1 12 Follow the procedures in Before Working Inside Your Computer Remove a battery b bottom cover To remove the system fan a Disconnect the system fan cable from the system board 1 b Remove the screws that secure the system fan to the computer chassis 2 c Lift and remove the system fan from the computer chassis 3 Installing the System Fan RwN Align the system fan in its position on the computer chassis Tighten the screws to secure the system fan to the computer chassis Connect the system fan connector cable to the system board connector Install a battery b bot
26. king Inside Your Computer Removing the Global Positioning System GPS Module 24 Follow the procedures in Before Working Inside Your Computer Remove a battery b bottom cover To remove the GPS module a Disconnect the GPS antenna cable from the module 1 b Disconnect the USB cable from the GPS module 2 c Pry the retention latch to release the GPS module 3 d Lift the GPS module from the computer chassis 4 Installing the Global Positioning System GPS Module Insert the GPS module into its slot and press down the latch to secure it Connect the cable to the connector on the GPS module Connect the antenna cable to the GPS module awUNE Install a bottom cover b battery 5 Follow the procedures in After Working Inside Your Computer Removing the Card Bracket 1 Follow the procedures in Before Working Inside Your Computer Remove a battery b bottom cover c docking board d GPS module e USH board f MEMS board g hard drive U nroute the antenna cables by removing the tapes 4 To disconnect the cables a Disconnect the battery cable from the system board and the battery board 1 b Disconnect the MEMS cable from the system board 2 3 25 5 To unroute the cables a Unroute the GPS and the C storage cables 6 To remove the card bracket a Flip the card bracket 1 b Disconnect the camera cable from the connector 2 c Lift up and rem
27. lt e COM4 Allows you to configure the internal SATA hard drive controller The options are e Disabled e AHCI e RAID On This option is enabled by default Option Drives SMART Reporting USB Configuration USB PowerShare Audio Keyboard Illumination RGB Keyboard Backlight Description Allows you to configure the SATA drives on board All drives are enabled by default The options are e SATA O e SATA 1 e SATA 2 e SATA 3 This field controls whether hard drive errors for integrated drives are reported during system startup This technology is part of the SMART Self Monitoring Analysis and Reporting Technology specification This option is disabled by default e Enable SMART Reporting This field configures the integrated USB controller If Boot Support is enabled the system is allowed to boot any type of USB Mass Storage Devices HDD memory key floppy If USB port is enabled device attached to this port is enabled and available for OS If USB port is disabled the OS cannot see any device attached to this port e Enable USB Boot Support e Enable External USB Ports e Enable USB3 0 Controller e Disable Docking Station Devices except video NOTE USB keyboard and mouse always work in the BIOS setup irrespective of these settings This option configures the USB PowerShare feature behavior This option is unchecked by default This field enables or disables the integrated audio controller By d
28. m Table 5 Security Option Admin Password System Password Internal HDD 1 Password 46 Description Allows you to set change or delete the administrator admin password K NOTE You must set the admin password before you set the system or hard drive password Deleting the admin password automatically deletes the system password and the hard drive password K NOTE Successful password changes take effect immediately Default Setting Not set Allows you to set change or delete the system password K NOTE Successful password changes take effect immediately Default Setting Not set Allows you to set or change the system s internal hard disk drive K NOTE Successful password changes take effect immediately Option Strong Password Password Configuration Password Bypass Password Change Non Admin Setup Changes TPM Security Computrace CPU XD Support OROM Keyboard Access Description Default Setting Not set Allows you to enforce the option to always set strong passwords Default Setting Enable Strong Password is not selected NOTE If Strong Password is enabled Admin and System passwords must contain at least one uppercase character one lowercase character and be at least 8 characters long Allows you to determine the minimum and maximum length of Administrator and System passwords Allows you to enable or disable the permission to bypass the System and the Internal HDD pass
29. m cover b battery Follow the procedures in After Working Inside Your Computer Removing the WLAN Card 22 Follow the procedures in Before Working Inside Your Computer Remove a battery b bottom cover c antenna routing bracket Disconnect the antenna cables from the WLAN card To remove the WLAN card a Remove the screw that secures the WLAN card b Slide and lift the WLAN card from the slot Installing the WLAN Card PWN Pp Insert the WLAN card in the slot Connect the screw to secure the cable holder Connect the antenna cables to the WLAN card Install a antenna routing bracket b bottom cover c battery Follow the procedures in After Working Inside Your Computer Removing the WWAN Card Follow the procedures in Before Working Inside Your Computer Remove a battery b bottom cover c antenna routing bracket To remove the WWAN card a Disconnect the antenna cable from the WWAN card 1 b Remove the screw that secures the WWAN card 2 c Slide the card out of the card connector on the system board and remove it 3 23 Installing the WWAN Card PWN Pp Slide the WWAN card into its connector on the system board Press the card down and tighten the screw to secure the WWAN card Connect the antenna cables as per the color code on the WWAN card Install a antenna routing bracket b bottom cover c battery Follow the procedures in After Wor
30. n cell Battery 1 20 Follow the procedures in Before Working Inside Your Computer Remove a battery b bottom cover To remove the coin cell battery a Disconnect the coin cell battery cable from the system board 1 b Lift and remove the coin cell battery from the computer chassis 2 Installing the Coin Cell Battery 1 Connect the coin cell battery to the system board connector Insert the coin cell battery in the slot on the computer chassis 3 Install a bottom cover b battery 4 Follow the procedures in After Working Inside Your computer Removing the Antenna Routing Bracket 1 Follow the procedures in Before Working Inside Your Computer Remove a battery b bottom cover 3 Remove the tapes that secure the wireless antenna cables 4 To remove the antenna routing bracket a Disconnect all the wireless antenna cables from the connectors 4 b Unroute the antenna cables from the routing channel c Remove the screws that secure the bracket 2 d Lift and remove the antenna routing bracket from the computer chassis 3 21 Installing the Antenna Routing Bracket OF BONN Place the antenna routing bracket in the slot on the computer chassis Tighten the screws to secure the cable holder Route the antenna cables into the routing channels Connect all the wireless antenna cables to the connectors Secure the tapes to secure the wireless antenna cables Install a botto
31. o enable this option disable the Advanced Battery Charge Configuration option Allows you to select the type of charge for the battery The options are e Standard Charge e Express Charge This option is enabled by default NOTE Express charge may not be available for all the batteries To enable this option disable the Advanced Battery Charge Configuration option Option Intel Smart Connect Technology Table 9 POST Behavior Option Adapter Warnings Keypad Embedded Mouse Touchpad Numlock Enable Fn Key Emulation Mebx Hotkey Fastboot Extended BIOS POST Time Description This option if enabled periodically senses the nearby wireless connections while the system is in sleep state You can use this option to synchronize the email or other social media application that are open when the system enters the sleep state Description Allows you to enable or disable the system setup BIOS warning messages when you use certain power adapters Default Setting Enable Adapter Warnings Allows you to choose one of two methods to enable the keypad that is embedded in the internal keyboard e Fn Key Only This option is enabled by default e By Numlock NOTE The Keyboard Embedded option is not supported in Latitude E5540 Allows you to define how the system handles mouse and touch pad input The options are e Serial Mouse e PS2 Mouse e Toushpad PS 2 Mouse This option is enabled by default Allows
32. ove the card bracket 3 26 Installing the Card Bracket ONO RN Ne Place the card bracket in the slot on the computer chassis Connect the camera cable to the connector on the card bracket Flip the card bracket and seat the card on the slot Tighten the screws to secure the card bracket Route the GPS and the C storage cable through the routing channels Connect the MEMS cables to the system board Connect the battery cable to the battery board connector and the system board Install hard drive MEMS board USH board GPS module hard drive bottom cover battery Follow the procedures in After Working Inside Your Computer ompong Removing the I O Board 1 Follow the procedures in Before Working Inside Your Computer Remove battery bottom cover docking board GPS module USH board MEMS board hard drive Disconnect the battery cable from the battery board card bracket sa rPQAanNT D To remove the I O board a Disconnect the cable from the I O board 1 2 b Remove the screws that secure the I O board 3 c Lift the I O board from the slot 4 27 Installing the I O Board Insert the I O board in its slot Tighten the screws to secure the I O board Connect the I O board cable to the I O board Install PW NE card bracket Connect the battery cable to the battery board hard drive MEMS board USH board GPS module docking board bottom cover batt
33. remove the USH board a Disconnect the USH board cables from the connectors 1 2 Remove the screws that secure the board 3 Lift and flip the board at an angle to access the smart card cable at the bottom 4 Disconnect the smart card cable and release the USH board from the computer chassis 5 6 Remove the USH board from the computer papo 15 Installing the USH Board uP wn P Connect the smart card cable to the USH board at the bottom of the board Flip the USH board to replace it to its original position Tighten the screws to secure the USH board Connect the cables to the USH board Install a bottom cover b battery Follow the procedures in After Working Inside Your computer Removing the Docking Board 16 Follow the procedures in Before Working Inside Your Computer Remove a battery b bottom cover To release the docking board a Disconnect the antenna cables from the docking board 1 CAUTION Exercise caution while disconnecting the antenna cables Improper removal may result in damage breakage of the antenna cables b Remove the screws that secure the docking board 2 4 Toremove the docking board a Flip the board 1 b Disconnect the docking board connector cable from the system board by lifting the cable release tab 2 c Lift and remove the docking board from the computer chassis 3 Installing the Docking Board Connect the docking board conne
34. remove the system board a Remove the screws that secure the eDP connector 1 b Lift and remove the eDP connector bracket 2 c Remove the screws that secure the system board 3 d Slide and lift the system board from the computer chassis 4 Installing the System Board Place the system board to align with the connectors Tighten the screws to secure the system board to the computer chassis Install the eDP connector and place the bracket in its slot Tighten the screws to the secure the eDP connector to the system board Tighten the screws to secure the video connector Close the video connector latch door Flip the computer chassis and connect the ribbon cables to the system board Connect the following cables to the system board a O board cable b speaker cable ON an PRWwN P 40 c coin cell battery cable 9 Install keyboard SIM board assembly battery board heatsink WWAN WLAN antenna routing bracket memory module card bracket system fan hard drive MEMS board USH board GPS module dock board bottom cover battery 2005 ZT ATT TaD ANT 10 Follow the procedures in After Working Inside Your computer 41 3 System Setup System Setup enables you to manage your computer hardware and specify BlOS 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 int
35. rical 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 A 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 Select the O and then select Shut down Using a mouse a Point to upper right corner of the screen and click Settings l b Click the O and select Shut down e In Windows 7 1 Click start 2 Click Shut Down or 1 Click start 2 Click the arrow in the lower right corner of the Start menu as shown below and then click 6 a Shut Down 2 Ensure that the 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 6 seconds to turn them off After Working Inside Your Comp
36. s cA Far DanT repo Ss 3 33 Installing the Power Connector 1 Insert the power connector by aligning it with the connector side with the base of the computer chassis 2 Press to firmly secure the power connector to the computer chassis 3 Install system board SIM board battery board heatsink WWAN WLAN antenna routing bracket memor card bracket system fan Connect the battery cable to the battery board hard drive MEMS board USH board GPS module docking board bottom cover battery 4 Follow the procedures in After Working Inside Your computer 7QDO BRT ATT TaD AN TD Removing the Palmrest 1 Follow the procedures in Before Working Inside Your Computer 2 Remove battery bottom cover docking board GPS module USH board MEMS board hard drive Disconnect the battery cable from the battery board system fan card bracket memory module antenna routing bracket WLAN WWAN heatsink battery board SIM board Qv0vosagTATWTTFaQarM ANT Y 34 r system board 3 To release the palmrest a Remove the screws that secure the palmrest 1 b Flip the computer chassis 2 a 4 To remove the palmrest a Open the display 4 b Pry the palmrest from the retention hooks 2 Installing the Palmrest 1 Align the palmrest and press it firmly 2 Close the display and flip the computer chassis 3 Tighten the screws to secure the palmrest to the computer chassi
37. s 4 Install a system board b SIM board c battery board 35 heatsink WWAN WLAN antenna routing bracket memor card bracket system fan Connect the battery cable to the battery board hard drive MEMS board USH board GPS module docking board bottom cover battery Follow the procedures in After Working Inside Your computer AS Os 5 ae re See oe Removing the Display Assembly 1 36 Follow the procedures in Before Working Inside Your Computer Remove battery bottom cover docking board GPS module USH board MEMS board hard drive Disconnect the battery cable to from the battery board card bracket WLAN WWAN heatsink cS Se o 8 Ae To remove the eDP connector and unroute the display cables a Unroute the display cable from the system board 1 Remove the screws that secure the eDP connector 2 Lift up and remove the bracket from the connector 3 4 Torelease the display assembly a Remove the screws that secure the display hinge cover 1 b Lift and remove the display hinge cover 2 c Lift and pull the rubber gasket to release the cables routed through the gasket 3 hes S 5 Remove the screws that secure the display hinges and flip the computer chassis s 6 Unlock the display and lift the display to remove it from the computer chassis S7 Installing the Display Assembly Install the display assembly and close the display Flip the computer chassis In
38. s Connect the screws to secure the LED board Push the LED board to secure it Connect the screws to secure the board Connect the LED board to the connector OF a A Ye Install fingerprint reader card bracket hard drive MEMS board USH board GPS module docking board bottom cover battery 7 Follow the procedures in After Working Inside Your computer Ta roan Removing the Battery Board 1 Follow the procedures in Before Working Inside Your Computer 2 Remove a battery bottom cover docking board GPS module USH board papo 30 f MEMS board g hard drive h card bracket 3 Disconnect the battery cable from the battery board 4 Toremove the battery board a Remove the screws that secure the battery board 1 b Disconnect the battery board from the connector 2 c Lift the battery board away from the computer 3 Installing the Battery Board 1 Slide the battery board to its connector 2 Tighten the screws to secure the battery board 3 Connect the battery cable to the battery board 4 Install a card bracket b hard drive c MEMS board d USH board e GPS module f docking board g bottom cover h battery 5 Follow the procedures in After Working Inside Your computer Removing the Keyboard Control Board 1 Follow the procedures in Before Working Inside Your Computer Remove a battery bottom cover docking board GPS module USH board papos
39. s a hates eed tok eed 42 Nayigatiom Key S ssstensees agvesteteestes sitatea sn a dedenib inene aende innie ania iaaa anionit meade sandhees 42 System Setup Options n eapite er aE EEA ar eat deere EE yae ea eas 43 Updating the BIOS urnana e e ahha a aa nad than date eda 53 Systemand Setup Password EEE E EET ane ete anes eect N 53 Assigning a System Password and Setup PaSSWOMKG ccceecceeeeteeeneeeeteesenteseteeniteseneeseneeesnerenes 54 Deleting or Changing an Existing System and or Setup PaSSWOMG cccceeseeteeeeeeseeteeeteeetees 54 4 DIAGN OS UGS ia sinna cise date ncctteanvsp danino sprei csueticcussckejendusteasubvabea cudue deus termasdomeavtcewatiiannds Enhanced Pre Boot System Assessment ePSA Diagnostics Device Status Eights mdse eae eh Glade edie Battery Status LIQHtS ranoni n ao ea an aa A A a Ra Siar ANEA ERATE ATR 5 Contacting Dell ca ce vccte cence dees ecco earth Eau ee eee cee ere 58 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 A component can be replaced or if purchased separately installed by performing the removal procedure in reverse order DE gt gt gt gt D
40. scription This option enables or disables the Secure Boot Feature e Disable default e Enable Allows you to manipulate the security key databases only if the system is in Custom Mode The Enable Custom Mode option is disabled by default The options are e PK e KEK e db e dbx If you enable the Custom Mode the relevant options for PK KEK db and dbx appear The options are e Save to File Saves the key to a user selected file e Replace from File Replaces the current key with a key from a user selected file e Append from File Adds a key to the current database from a user selected file e Delete Deletes the selected key e Reset All Keys Resets to default setting e Delete All Keys Deletes all the keys NOTE If you disable the Custom Mode all the changes made will be erased and the keys will restore to default settings Description This field specifies whether the process will have one or all cores enabled The performance of some applications will improve with the additional cores This option is enabled by default Allows you to enable or disable multi core support for the processor The options are e All e 1 e 2 Option Intel SpeedStep C States Control Intel TurboBoost Hyper Thread Control Rapid Start Technology Table 8 Power Management Option AC Behavior Auto On Time USB Wake Support Wireless Radio Control Description Default Setting All Allows you to enable or disabl
41. stall the display hinges in their slots Tighten the screws to secure the hinges 1 2 3 4 5 Route the cables through the rubber gasket 6 Install the hinge cover 7 Tighten the screws to secure the hinge cover 8 Install the eDP connector and place the bracket in its slot 9 Tighten the screws to secure the eDP connector to the system board 10 Route the cable through the routing channels 11 Install heatsink WWAN WLAN card bracket Connect the battery cable to battery board hard drive MEMS board USH board GPS module docking board bottom cover battery 12 Follow the procedures in After Working Inside Your computer AT saxo angs Removing the System Board 1 Follow the procedures in Before Working Inside Your Computer 2 Remove a battery bottom cover b c docking board d GPS module 38 GPS module USH board MEMS board hard drive system fan card bracket memory module antenna routing bracket WLAN WWAN heatsink battery board SIM board assembly Tae OS grat PS So keyboard Disconnect the following cables from the system board a O board cable b speaker cable c coin cell battery cable Disconnect the ribbon cables from the system board 1 2 To remove the video connectors a Open the connector latch door b Remove the screws that secure the video connectors 1 c Remove the connectors away from the computer 1 39 6 To
42. ter Installing the Battery 1 Slide the battery into the battery bay 2 Slide the latch to lock position 3 Follow the procedures in After Working Inside Your computer Removing the Bottom Cover 1 Follow the procedures in Before Working Inside Your Computer 2 Remove battery 3 To remove the bottom cover a Remove the screws that secure the bottom cover 1 b Lift the bottom cover to remove it from the computer chassis 2 Installing the Bottom Cover Place the bottom cover on the base of the computer Tighten the screws that secure the bottom cover to the computer chassis Install the battery Follow the procedures in After Working Inside Your computer PWN Pp Removing the Keyboard and Keyboard door 1 Follow the procedures in Before Working Inside Your Computer 2 To release the keyboard a Remove the screws that secure the keyboard to the computer chassis 1 b Pry along the edges and flip the keyboard over 2 10 a b To remove the keyboard door Remove the screws that secure the keyboard door 1 Lift the keyboard door 2 Disconnect the keyboard cables from the motherboard connector by pressing on the locking tab and lifting the connector upwards 3 4 Lift and remove the keyboard from the computer chassis Installing the Keyboard and Keyboard Door OY We Bir a INE Connect the keyboard cables to its connectors on the keyboard controller card Place the
43. tesde alate eina ieee eave e N 8 Removing the Battery icacrs ss vivre ie aa Aa a a ni aa beaks hai ade ee let nstalling the Battery ee Removing the Bottom Cover nstalling the Bottom Cover innie el arbi a ae a a E ide a leaden Removing the Keyboard and Keyboard dOOl e cece ee eeee eee tenee cece eeesenseeeeeseneeeeseneeeeseneeees 10 nstalling the Keyboard and Keyboard DOOl cccccccccscssssssesseesssessecsecseecseessescssecsescstessescsessseesseeseenaes 11 Removing the Hard Driv Eisai lenes ee nna anana inaanenlaa naptonenteseihes otek heienandnaes 12 stalling the Hard DPV il E EASE E E E AET 12 Removing the Systeam Fa elire ea E a E aa lena bende dengan 12 nstalling the Systern a AEA E A E A E E AA ET 13 Removing the Memory MOdule cccccccecccecececeeeeeceeeeeeceecaeesaeeeaeceaeeeaeceaeseaeceneseeeseeeseeseaeeeesieetseeeas 13 stalling the Memory Module tinyata Crane den dei hte di hen Reels 14 Removing th MEMS Board sae ocesecdevis eves eateessiaeeetanieedaiaedoontas a davon Lavan AEEA 14 stalling the MEMS Board ireen e nese EE en E erent REA 15 REMOVING the USH BO shite eareeero e a a a a a e a dee a 15 nstalling the USH Boards rn reee ha a AE ennai neal 16 Removing the Docking Bar senate niatna aa e a vine E EEN eleanor 16 nstalling the Docking Boarder derie ah eo T T inde dail aed 17 Removing the Heatsink Stalling the Heatsinkicss cig sce tee r lena cus eeee Ea Ea Taa E a vasa led Aa Ea sensi EA Aaaa ENTRAREN
44. tom cover Follow the procedures in After Working Inside Your computer Removing the Memory Module Follow the procedures in Before Working Inside Your Computer Remove a battery b bottom cover To remove the memory module a Pry the securing clips away from the memory module until it pops up b Remove the memory module from its connector on the system board 13 Installing the Memory Module 4 Insert the memory module into the memory socket Press the memory module down until it clicks into place Install a bottom cover b battery Follow the procedures in After Working Inside Your computer Removing the MEMS Board MEMS board is also Known as the sensor board 1 2 14 Follow the procedures in Before Working Inside Your Computer Remove a battery b bottom cover To remove the MEMS board a Disconnect the cable connected to the MEMS board 1 2 b Remove the screws that secure the MEMS board to the computer chassis 3 c Lift the MEMS board from the computer chassis 4 Installing the MEMS Board S oe he Place the MEMS board in the slot Tighten the screws to secure the MEMS board Connect the cable to the MEMS board Install a bottom cover b battery Follow the procedures in After Working Inside Your computer Removing the USH Board Follow the procedures in Before Working Inside Your Computer Remove a battery b bottom cover To
45. uter After you complete any replacement procedure ensure you connect any external devices cards and cables before turning on your computer A 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 or media base and replace any cards such as an ExpressCard 2 Connect any telephone or network cables to your computer CAUTION To connect a network cable first plug the cable into the network device and then plug it into the computer 3 Replace the battery 4 Connect your computer and all attached devices to their electrical outlets 5 Turn on your computer Opening the Press Latch Doors There are six press latch doors Three on the back and two on the right side panel An extra press latch door is also present on the left side of the computer To open the press latch doors a Left and right side press latch doors Slide the latch towards the back of the computer to lock and towards the front to unlock b Back press latch door Slide the latch to the right to lock and to the left to unlock Press down the latch and pull the door in the direction away from the computer 2 Removing and Installing Components This section provides detailed information on how to remove or install the components from your computer Removing the Stylus and Teth
46. word when they are set The options are e Disabled e Reboot bypass Default Setting Disabled Allows you to enable the disable permission to the System and Hard Drive passwords when the admin password is set Default Setting Allow Non Admin Password Changes is selected Allows you to determine whether changes to the setup options are allowed when an Administrator Password is set If disabled the setup options are locked by the admin password Allows you to enable the Trusted Platform Module TPM during POST Default Setting The option is disabled Allows you to activate or disable the optional Computrace software The options are e Deactivate e Disable e Activate NOTE The Activate and Disable options will permanently activate or disable the feature and no further changes will be allowed Deactivate default Allows you to enable the Execute Disable mode of the processor Enable CPU XD Support default Allows you to set an option to enter the Option ROM Configuration screens using hotkeys during boot The options are e Enable e One Time Enable e Disable 47 Option Admin Setup Lockout Table 6 Secure Boot Option Secure Boot Enable Expert Key Management Table 7 Performance Option Multi Core Support 48 Description Default Setting Enable Allows you to prevent users from entering Setup when an Administrator password is set Default Setting Enable Admin Setup Lockout is not selected De
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