DELL Inspiron 14 5447
Contents
1. 3 memory module Post requisites 1 Replace the battery 2 Replace the base cover 25 Removing the Fan A WARNING Before working inside your computer read the safety information that shipped with your computer and follow the steps in Before Working Inside Your Computer After working inside your computer follow the instructions in After Working Inside Your Computer For more safety best practices see the Regulatory Compliance home page at dell com regulatory_compliance Prerequisites 1 Remove the base cover 2 Remove the battery Procedure 1 Liftthe latch and using the pull tab disconnect the O board cable from the system board 2 Peeloffthe l O board cable from the fan 3 Disconnect the display cable from the system board 26 4 Note the display cable routing and remove the cable from the routing guides 2 1 latch 2 display cable 3 l O board cable 4 fan 5 Disconnect the fan cable from the system board 6 Note the fan cable routing and remove the cable from the routing guides 7 Remove the screws that secure the fan to the base frame 27 8 Lift the fan off the palm rest 1 fan cable 2 screws 2 5 fan 28 Replacing the Fan A WARNING Before working inside your computer read the safety information that shipped with your computer and follow the steps in Before Working Inside Your Computer After working inside your computer follow the instructions in After Working Ins2. After working inside your computer follow the instructions in After Working Inside Your Computer For more safety best practices see the Regulatory Compliance home page at dell com regulatory compliance NOTE Your computer s Service Tag is stored in the system board You must enter the Service Tag in the system setup after you replace the system board Procedure Slide the ports on the system board into the slots on the palm rest and place the system board on the palm rest 2 Align the screw holes on the system board with the screw holes on the palm rest 3 Replace the screws that secure the system board to the palm rest 4 Connect the hard drive cable speaker cable and the power adapter port cable to the system board 5 Turn the computer over and open the display 6 Slide the status light board cable and touchpad cable into the respective connectors and press down on the latches to secure the cables Post requisites 1 Replace the heat sink 2 Replace the wireless card 3 Replace the memory module s 4 Replace the base frame 5 Replace the keyboard 6 Replace the fan 7 Replace the hard drive 8 Replace the battery 9 Replace the base cover 63 Removing the Display Assembly A WARNING Before working inside your computer read the safety information that shipped with your computer and follow the steps in Before Working Inside Your Computer After working inside your computer follow the instructi
3. Shut down NOTE If you are using a different operating system see the documentation of your operating system for shut down instructions 3 Disconnect your computer and all attached devices from their electrical outlets 4 Disconnect all cables such as telephone cables network cables and so on from your computer 5 Disconnect all attached devices and peripherals such as keyboard mouse monitor and so on from your computer 6 Remove any media card and optical disc from your computer if applicable 7 After the computer is unplugged press and hold the power button for 5 seconds to ground the system board Safety Instructions Use the following safety guidelines to protect your computer from potential damage and ensure your personal safety A WARNING Before working inside your computer read the safety information that shipped with your computer For more safety best practices see the Regulatory Compliance home page at dell com regulatory_compliance A gt Db D A 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 CAUTION To avoid damaging the computer make sure that the work surface is flat and clean CAUTION To avoid damaging the components and cards handle them by their edges and avoid touching pins and contacts CAUTION Only a certified service techn
4. 2 keyboard 3 tabs 31 5 Liftthe latches and using the pull tabs disconnect the keyboard cable and keyboard backlight cable from the system board NOTE The keyboard backlight cable is present only if the laptop shipped with a backlit keyboard 1 keyboard cable 2 keyboard backlight cable 3 keyboard 32 Replacing the Keyboard A WARNING Before working inside your computer read the safety information that shipped with your computer and follow the steps in Before Working Inside Your Computer After working inside your computer follow the instructions in After Working Inside Your Computer For more safety best practices see the Regulatory Compliance home page at dell com regulatory_compliance Procedure K NOTE If you are installing a new keyboard fold the cables the same way they are folded on the old keyboard For more information see Folding the Keyboard Cables 1 Slide the keyboard cable and keyboard backlight cable in their respective connectors and press down on the latches to secure the cables 2 Turn the keyboard over and place it on the palm rest 3 Slide the tabs on the keyboard into the slots on the palm rest and snap the keyboard into place Post requisites 1 Replace the battery 2 Replace the base cover Folding the Keyboard Cables A CAUTION Do not apply excess pressure while folding the cables The cables on the keyboard are not folded when you receive a replacement keyboard F
5. and follow the steps in Before Working Inside Your Computer After working inside your computer follow the instructions in After Working Inside Your Computer For more safety best practices see the Regulatory Compliance home page at dell com regulatory_compliance Procedure 1 Slide the power adapter port into the socket on the palm rest 2 Route the power adapter port cable through the routing guides on the palm rest 3 Connect the power adapter port cable to the system board Post requisites Replace the display assembly Replace the heat sink Replace the base frame Replace the keyboard Replace the fan Replace the hard drive Replace the battery OANA OA BRWYD Hd Replace the base cover 70 Removing the Palm Rest A WARNING Before working inside your computer read the safety information that shipped with your computer and follow the steps in Before Working Inside Your Computer After working inside your computer follow the instructions in After Working Inside Your Computer For more safety best practices see the Regulatory Compliance home page at dell com regulatory_compliance Prerequisites OANA A RWDYD HP e o Remove the base cover Remove the battery Remove the hard drive Remove the fan Remove the keyboard Remove the base frame Remove the speakers Remove the I O board Remove the status light board Remove the display assembly Procedure 1 2 Remove the screw
6. tea eet e o ees set 47 Removing the Speake rs cccccccccccsccsscseessessecseesesseesseeseeeees 48 PREREQUISITES 3 dos s e ome ele ee sS MD cu ASH E 48 Procedure cepe rola t e e dat te e ets 48 Replacing the Speakers ssesseen 50 Proced tes mecha eee toe eter ie tr e c t o t t da leet 50 POSt Tequlsites uec etre e pete eee 50 Removing the I O Board sss 51 Pietredquisitess onte buh ess e eerie m utor ich as A ast Hee Antti ts 51 Proced re sehe Rte ania tm trente d e Padi teet tus 52 Replacing the I O Board sessssssesese 53 Mese dn Si ahs Mande Bana Sia area 53 Post reddisite Sinne a eaten mpd a a e p ER i d 53 Removing the Status Light Board 54 Prerequisites i ooo sp o TRO tenis ase tea UR MEER ett eae 54 Procedurer RE EE 54 Replacing the Status Light Board 58 Procedure eet nite tbe m tem P de d ie etes 58 PoSt redulsites 4 ots etse tetien ver ena ier tt Line ahi bo d LE e 58 Removing the System Board sess 59 Preredqulsites dni pb ve PE m 59 Procedure t isdem etu e com RT A obe ie Ni 60 Replacing the System Board sss 63 Proced re ene be eb b ben eei 65 Postsrequlsites eoi teta eb m ta ed ets 65 Removing the Display Assembly ssus 64 Prerequisit s eos e terim de
7. After Working Inside Your Computer For more safety best practices see the Regulatory Compliance home page at dell com regulatory_compliance Procedure Align the screw hole on the status light board with the screw hole on the palm rest Replace the screw that secures the status light board to the palm rest Using the alignment posts place the left speaker on the palm rest Adhere the status light board cable to the palm rest and slide the cable through the slot on the palm rest Turn the computer over and open the display Slide the status light board cable in the connector and press down on the latch to secure the cable Post requisites NOU hU Nx HL 58 Replace the I O board Replace the base frame Replace the keyboard Replace the fan Replace the hard drive Replace the battery Replace the base cover Removing the System Board A Ea Ea Ea WARNING Before working inside your computer read the safety information that shipped with your computer and follow the steps in Before Working Inside Your Computer After working inside your computer follow the instructions in After Working Inside Your Computer For more safety best practices see the Regulatory Compliance home page at dell com regulatory_compliance NOTE Your computer s Service Tag is stored in the system board You must enter the Service Tag in the system setup after you replace the system board NOTE Replacing the system board remov
8. Inspiron 14 5000 Series Owner s Manual Computer Model Inspiron 5447 Regulatory Model P49G Regulatory Type P49G001 Notes Cautions and Warnings K NOTE A NOTE indicates important information that helps you make better use of your computer A 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 04 Rev AOO Contents Before Working Inside Your Computer 8 Before YOu Begin n de ede eb anv i ete ied bc ied 8 Safety InstFUctIOns duces none rel ett e pne re e le de nde eda 8 Recommended Tools ovi vutten SR n uicem M E LER 9 After Working Inside Your Computer s 10 Removing the Base Cover sse 11 Procedure aec est e ree ha deed et e tcd 11 Replacing the Base Cover 12 Procedute tte ttn veste e a ten tede teet 12 Removing the Battery 15 Pr redulsites s eco ecce Lor AD ebore ed ca a LN uA 15 PrOCed t8 o eteintente tu bue
9. bles from the wireless card 2 Remove the screw that secures the wireless card to the system board 19 3 Liftand slide the wireless card out of the wireless card slot 1 antenna cables 2 2 screw 5 wireless card 4 wireless card slot 20 Replacing the Wireless Card A WARNING Before working inside your computer read the safety information that shipped with your computer and follow the steps in Before Working Inside Your Computer After working inside your computer follow the instructions in After Working Inside Your Computer For more safety best practices see the Regulatory Compliance home page at dell com regulatory_compliance Procedure A CAUTION To avoid damage to the wireless card do not place any cables under it 1 Align the notch on the wireless card with the tab on the wireless card slot and slide the card into the slot 2 Align the screw hole on the wireless card with the screw hole on the system board 3 Replace the screw that secures the wireless card to the system board 4 Connectthe antenna cables to the wireless card The following table provides the antenna cable color scheme for the wireless card supported by your computer Connectors on the wireless card Antenna cable color Main white triangle white Auxiliary black triangle black Post requisites 1 Replace the battery 2 Replace the base cover 21 Removing the Memory Module s A WARNING Before working inside your co
10. d make sure that no stray screws remain inside your computer 2 Connect any external devices peripherals and cables you removed before working on your computer 3 Replace any media cards discs and any other part s that you removed before working on your computer 4 Connect your computer and all attached devices to their electrical outlets 5 Turn on your computer 10 Removing the Base Cover A WARNING Before working inside your computer read the safety information that shipped with your computer and follow the steps in Before Working Inside Your Computer After working inside your computer follow the instructions in After Working Inside Your Computer For more safety best practices see the Regulatory Compliance home page at dell com regulatory_compliance Procedure 1 Close the display and turn the computer over 2 Remove the screws that secure the base cover to the base frame 3 Using a plastic scribe pry the base cover out of the base frame 4 Slide and lift the base cover off the base frame 1 plastic scribe 2 screws 2 5 base cover 4 tabs 5 base frame 11 Replacing the Base Cover A WARNING Before working inside your computer read the safety information that shipped with your computer and follow the steps in Before Working Inside Your Computer After working inside your computer follow the instructions in After Working Inside Your Computer For more safety best practices see the Regula
11. d the safety information that shipped with your computer and follow the steps in Before Working Inside Your Computer After working inside your computer follow the instructions in After Working Inside Your Computer For more safety best practices see the Regulatory Compliance home page at dell com regulatory_compliance WARNING The heat sink may become hot during normal operation Allow sufficient time for the heat sink to cool before you touch it CAUTION To ensure maximum cooling for the processor do not touch the heat transfer areas on the heat sink The oils in your skin can reduce the heat transfer capability of the thermal grease Prerequisites Aun i 0 N BE 42 Remove the base cover Remove the battery Remove the hard drive Remove the fan Remove the keyboard Remove the base frame Procedure K NOTE The image shows a heat sink on a laptop shipped with discrete graphics card The heat sink shipped on a laptop with integrated graphics card has only four screws 1 In sequential order as indicated on the heat sink remove the screws that secure the heat sink to the system board 2 Liftthe heat sink off the system board 1 screws 6 2 heatsink 43 Replacing the Heat Sink A A Ea WARNING Before working inside your computer read the safety information that shipped with your computer and follow the steps in Before Working Inside Your Computer After working inside your computer f
12. ee tug e oue teh arenes 15 Replacing the Battery sessssesseeeeeeneentnes 14 Procedure ree et bon reni Ue t e RR ttd 14 Post regulsites md ed ete de e a e e M E edes 14 Removing the Hard Drive eese 15 Prerequisites castus etate odit eR ethene 15 Procedures cs sse ek c ees e Lair aeta ir ue Lo caso fun Du 16 Replacing the Hard Drive essessseess 18 Procedure uoce te dept te ee ie ce e eH ene ecd 18 P ost requisites oce Beto S E EUN pb ones 18 Removing the Wireless Card essssss 19 Prer dulsitesss isset aucem ttn tutes 19 Procedure te ett et eter t n em e t ee e nets 19 Replacing the Wireless Card eusuusss 21 Proced lte s eei tp neg dotate 21 Post requisitesa sc ERE ERE ERE Ug aree eee ER ce IEEE DR 21 Removing the Memory Module s 22 Pi r dqulsiteso o eon eden E E Ad LER sus tax pan rp dre Le RUE eur 22 Procedure o his e ede atr ec e abe eec d bn 23 Replacing the Memory Module s 24 Procedure cete tet bue aedes e rene deat eed dice te etus 25 Postzredulsites 4 tas chee sse iem ELM LU AD A M Lad us 25 Removing the Fan esses ennt 26 Preredulsites uec tome m edet e m amus 26 Procedure imd D idu e com FO PTUS imu tap 26 Replacing the Fah oso toe oi b E E RTI 29 Pr
13. es any changes you have made to the BIOS using System Setup You must make the desired changes again after you replace the system board NOTE Before disconnecting the cables from the system board note the location of the connectors so that you can reconnect them correctly after you replace the system board Prerequisites OANA UO KRWYD HP Remove the base cover Remove the battery Remove the hard drive Remove the fan Remove the keyboard Remove the base frame Remove the memory module s Remove the wireless card Remove the heat sink 59 Procedure 1 Turn the computer over and open the display 2 Liftthe latches and disconnect the status light board cable and touchpad cable from the system board 1 status light board cable 2 touchpad cable 3 Close the display panel and turn the computer over 60 4 Disconnect the speaker cable hard drive cable and power adapter port cable from the system board 1 speaker cable 2 hard drive cable power adapter port cable 5 Remove the screws that secure the system board to the palm rest 61 6 Carefully lift the system board from the inner edge and release the ports from the slots on the palm rest 1 ports 2 screws 2 system board 62 Replacing the System Board A Ea WARNING Before working inside your computer read the safety information that shipped with your computer and follow the steps in Before Working Inside Your Computer
14. es on the palm rest 3 Replace the screws that secure the display hinges to the palm rest 4 Close the display and turn the computer over 5 Connect the antenna cables to the wireless card Post requisites 1 Replace the base frame 2 Replace the keyboard 3 Replace the fan 4 Replace the hard drive 5 Replace the battery 6 Replace the base cover 67 Removing the Power Adapter Port A WARNING Before working inside your computer read the safety information that shipped with your computer and follow the steps in Before Working Inside Your Computer After working inside your computer follow the instructions in After Working Inside Your Computer For more safety best practices see the Regulatory Compliance home page at dell com regulatory_compliance Prerequisites Remove the base cover Remove the battery Remove the hard drive Remove the fan Remove the keyboard Remove the base frame Remove the heat sink Remove the display assembly AN A UM BRWYD PB Procedure 1 Disconnect the power adapter port cable from the system board 2 Note the power adapter port cable routing and remove the cable from the routing guides 68 3 Lift the power adapter port along with its cable off the palm rest 1 power adapter port 2 power adapter port cable 69 Replacing the Power Adapter Port A WARNING Before working inside your computer read the safety information that shipped with your computer
15. es on the base frame and press down on the battery to connect it to the battery connector 2 Replace the screws that secure the battery to the base frame Post requisites Replace the base cover 14 Removing the Hard Drive A WARNING Before working inside your computer read the safety information that shipped with your computer and follow the steps in Before Working Inside Your Computer After working inside your computer follow the instructions in After Working Inside Your Computer For more safety best practices see the Regulatory Compliance home page at dell com regulatory_compliance A CAUTION Hard drives are fragile Exercise care when handling the hard drive AN CAUTION To avoid data loss do not remove the hard drive while the computer is in Sleep or On state Prerequisites 1 Remove the base cover 2 Remove the battery 15 Procedure 1 Remove the screws that secure the hard drive assembly to the base frame 2 Gently lift the hard drive assembly out of the base frame and disconnect the hard drive cable from the hard drive 1 screws 3 2 hard drive 3 hard drive cable Remove the screws that secure the hard drive bracket to the hard drive 16 4 Lift the hard drive bracket off the hard drive 1 screws 4 2 5 hard drive hard drive bracket 17 Replacing the Hard Drive A A WARNING Before working inside your computer read the safety information that shipped w
16. gulatory Compliance home page at dell com regulatory_compliance Prerequisites Remove the base cover Remove the battery Remove the hard drive Remove the fan Remove the keyboard Aun i UN BE Remove the base frame Procedure 1 Disconnect the speaker cable from the system board 2 Note the speaker cable routing and remove the cable from the routing guides 48 3 Release the speakers from the alignment posts and lift the speakers along with the speaker cable off the palm rest 1 speaker cable 2 speakers 2 3 alignment posts 4 49 Replacing the Speakers A WARNING Before working inside your computer read the safety information that shipped with your computer and follow the steps in Before Working Inside Your Computer After working inside your computer follow the instructions in After Working Inside Your Computer For more safety best practices see the Regulatory Compliance home page at dell com regulatory_compliance Procedure 1 Using the alignment posts place the speakers on the palm rest 2 Route the speaker cable through the routing guides on the palm rest 3 Connect the speaker cable to the system board Post requisites Replace the base frame Replace the keyboard Replace the fan Replace the hard drive Replace the battery An BRWYD Replace the base cover 50 Removing the I O Board A WARNING Before working inside your computer read the safety informatio
17. ician is authorized to remove the computer cover and access any of the components inside the computer See the safety instructions for complete information about safety precautions working inside your computer and protecting against electrostatic discharge 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 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 or thumb screws that you must disengage before disconnecting the cable When disconnecting cables keep them evenly aligned to avoid bending any connector pins When connecting cables make sure that the ports and connectors are correctly oriented and aligned CAUTION To disconnect a network cable first unplug the cable from your computer and then unplug the cable from the network device CAUTION Press and eject any installed card from the media card reader Recommended Tools The procedures in this document may require the following tools e Philips screwdriver e Plastic scribe After Working Inside Your Computer A CAUTION Leaving stray or loose screws inside your computer may severely damage your computer 1 Replace all screws an
18. ide Your Computer For more safety best practices see the Regulatory Compliance home page at dell com regulatory_compliance Procedure Place the fan on the palm rest and align the screw holes on the fan with the screw holes on the base frame 2 Replace the screws that secure the fan to the base frame 3 Route the fan cable through the routing guides and connect it to the system board 4 Route the display cable through the routing guides and connect it to the system board 5 Adhere the l O board cable to the fan 6 Slide the l O board cable in the connector and press down on the latch to secure the cable Post requisites 1 Replace the battery 2 Replace the base cover 29 Removing the Keyboard A WARNING Before working inside your computer read the safety information that shipped with your computer and follow the steps in Before Working Inside Your Computer After working inside your computer follow the instructions in After Working Inside Your Computer For more safety best practices see the Regulatory Compliance home page at dell com regulatory_compliance Prerequisites 1 Remove the base cover 2 Remove the battery Procedure 1 Turn the computer over and open the display Using a plastic scribe pry out the keyboard from its top edge 3 Slide the keyboard toward the display to release the tabs from the palm rest 30 4 Turn the keyboard over and place it on the palm rest 1 plastic scribe
19. ith your computer and follow the steps in Before Working Inside Your Computer After working inside your computer follow the instructions in After Working Inside Your Computer For more safety best practices see the Regulatory Compliance home page at dell com regulatory_compliance CAUTION Hard drives are fragile Exercise care when handling the hard drive Procedure 1 Place the hard drive bracket on the hard drive 2 Align the screw holes on the hard drive bracket with the screw holes on the hard drive 3 Replace the screws that secure the hard drive bracket to the hard drive 4 Connect the hard drive cable to the hard drive 5 Place the hard drive assembly in the base frame and align the screw holes on the hard drive assembly with the screw holes on the base frame 6 Replace the screws that secure the hard drive assembly to the base frame Post requisites 1 Replace the battery 2 Replace the base cover 18 Removing the Wireless Card A WARNING Before working inside your computer read the safety information that shipped with your computer and follow the steps in Before Working Inside Your Computer After working inside your computer follow the instructions in After Working Inside Your Computer For more safety best practices see the Regulatory Compliance home page at dell com regulatory_compliance Prerequisites 1 Remove the base cover 2 Remove the battery Procedure 1 Disconnect the antenna ca
20. lm rest 1 screws 9 2 baseframe 4 Using a plastic scribe pry up the base frame 5 Liftthe base frame slightly from the top edge and slide it upward to release it from the tabs of the palm rest 59 6 Liftthe base frame off the palm rest and slide the display cable and I O board cable through the base frame 1 display cable 2 plastic scribe 3 l O board cable 4 base frame 5 tabs 40 Replacing the Base Frame A WARNING Before working inside your computer read the safety information that shipped with your computer and follow the steps in Before Working Inside Your Computer After working inside your computer follow the instructions in After Working Inside Your Computer For more safety best practices see the Regulatory Compliance home page at dell com regulatory_compliance Procedure an BW DN Route the display cable and O board cable through the slots on the base frame Slide the base frame under the tabs on the palm rest Press the base frame down along the edges to snap it into place Replace the screws that secure the base frame to the palm rest Turn the computer over and open the display Replace the screws that secure the base frame to the palm rest Post requisites oU UC N N BF Replace the keyboard Replace the fan Replace the hard drive Replace the battery Replace the base cover 41 Removing the Heat Sink A WARNING Before working inside your computer rea
21. mputer read the safety information that shipped with your computer and follow the steps in Before Working Inside Your Computer After working inside your computer follow the instructions in After Working Inside Your Computer For more safety best practices see the Regulatory Compliance home page at dell com regulatory_compliance Prerequisites 1 Remove the base cover 2 Remove the battery 22 Procedure 1 Use your fingertips to carefully spread apart the securing clips on each end of the memory module slot until the memory module pops up 2 Slide and remove the memory module from the memory module slot 2 1 securing clips 2 2 memory module slot 3 memory module 25 Replacing the Memory Module s A WARNING Before working inside your computer read the safety information that shipped with your computer and follow the steps in Before Working Inside Your Computer After working inside your computer follow the instructions in After Working Inside Your Computer For more safety best practices see the Regulatory Compliance home page at dell com regulatory_compliance 24 Procedure 1 Align the notch on the memory module with the tab on the memory module slot 2 Slide the memory module firmly into the slot at an angle and press the memory module down until it clicks into place K NOTE If you do not hear the click remove the memory module and reinstall it 1 memory module slot 2 tab
22. n that shipped with your computer and follow the steps in Before Working Inside Your Computer After working inside your computer follow the instructions in After Working Inside Your Computer For more safety best practices see the Regulatory Compliance home page at dell com regulatory_compliance Prerequisites Remove the base cover Remove the battery Remove the hard drive Remove the fan Remove the keyboard Aun i UN BE Remove the base frame 51 Procedure 1 Remove the screw that secures the I O board to the palm rest 2 Liftthe I O board off the palm rest 1 screw 2 I O board 3 l O board cable 52 Replacing the I O Board A WARNING Before working inside your computer read the safety information that shipped with your computer and follow the steps in Before Working Inside Your Computer After working inside your computer follow the instructions in After Working Inside Your Computer For more safety best practices see the Regulatory Compliance home page at dell com regulatory_compliance Procedure 1 Align the screw hole on the I O board with the screw hole on the palm rest 2 Replace the screw that secures the I O board to the palm rest Post requisites Replace the base frame Replace the keyboard Replace the fan Replace the hard drive Replace the battery Aun i UN BE Replace the base cover 53 Removing the Status Light Board A WARNING Before working inside yo
23. ocedure deeem net etr tnde het ede tte 29 Postsredulsites oe Assis eaput ens Cond 29 Removing the Keyboard esse 30 PREREQUISITES 5 asesor e mirc T ti Bu cg cd cd 50 Procedure iion ne ede temere 50 Replacing the Keyboard esses 55 Procedures Mamita tava tare tia petet cortes cos Truco peo dos odas Ma Po cm 33 Post Tequisites ere node oe Ur tee qa tents 33 Folding the Keyboard Cables icta ratto ER REGERE 55 Removing the Base Frame esses 57 Prerequisitesz 2 Doe Out m ete natus 37 Proced re tette cete ree et eet ee d a eene 58 Replacing the Base Frame sess 41 Proced te na e tr pU dae menm b m pena 41 PoSt f dgulsltes c ie p a ea det aeaqa e e EE Uto red d 41 Removing the Heat Sink ssesee 42 Pi r dqulsitesco m sedere teat ie m Ud CURE LR ERAT IU EIN ea ARTI RUE SER TERR Meta dean tee 42 Procedure ieres EDEN 43 Replacing the Heat Sink 44 Procedure aont etg e tt o e e men all wed beet 44 POSt rEQUISITCS cccccccccccesseesssssecssecseseseccssceseeeseecsecessseeeseeessesessscseeessesseesseesaes 44 Removing the Coin Cell Battery 45 Preredqulsitessus niunt entree utet duse radu sel rene EU E PUR 45 Procedure t ois ost eet btt com TU PETRO eto imr ia 46 Replacing the Coin Cell Battery sss 47 Procedure ue ee edet e eee th eid ttd 47 Postsredulsites 5
24. ollow the instructions in After Working Inside Your Computer For more safety best practices see the Regulatory Compliance home page at dell com regulatory_compliance CAUTION Incorrect alignment of the heat sink can cause damage to the system board and processor NOTE The original thermal grease can be reused if the original system board and fan are reinstalled together If either the system board or the fan is replaced use the thermal pad provided in the kit to make sure that thermal conductivity is achieved Procedure Align the screw holes on the heat sink with the screw holes on the system board 2 In sequential order as indicated on the heat sink replace the screws that secure the heat sink to the system board Post requisites 1 Replace the base frame 2 Replace the keyboard 3 Replace the fan 4 Replace the hard drive 5 Replace the battery 6 Replace the base cover 44 Removing the Coin Cell Battery A WARNING Before working inside your computer read the safety information that shipped with your computer and follow the steps in Before Working Inside Your Computer After working inside your computer follow the instructions in After Working Inside Your Computer For more safety best practices see the Regulatory Compliance home page at dell com regulatory_compliance A CAUTION Removing the coin cell battery resets the BIOS settings to default It is recommended that you note the BIOS setting
25. ollow these instructions to fold the cables on the replacement keyboard the same way they are folded on the old keyboard 33 K NOTE Keyboard backlight cable is present only on a backlit keyboard 1 Place the keyboard on a flat and clean surface 1 keyboard cable 2 keyboard backlight cable 3 keyboard 2 Liftthe keyboard cable and gently fold the keyboard backlight cable at the fold line 34 1 3 keyboard cable fold line 2 keyboard backlight cable 35 3 Using the alignment line gently fold the keyboard cable 1 keyboard cable 2 keyboard backlight cable alignment line 1 keyboard 2 keyboard cable keyboard backlight cable 56 Removing the Base Frame A WARNING Before working inside your computer read the safety information that shipped with your computer and follow the steps in Before Working Inside Your Computer After working inside your computer follow the instructions in After Working Inside Your Computer For more safety best practices see the Regulatory Compliance home page at dell com regulatory_compliance Prerequisites Remove the base cover Remove the battery Remove the hard drive Remove the fan U A UNUNEB Remove the keyboard 37 Procedure 1 Remove the screws that secure the base frame to the palm rest 1 screws 6 2 palm rest 2 Close the display and turn the computer over 58 3 Remove the screws that secure the base frame to the pa
26. ons in After Working Inside Your Computer For more safety best practices see the Regulatory Compliance home page at dell com regulatory_compliance Prerequisites Remove the base cover Remove the battery Remove the hard drive Remove the fan Remove the keyboard An BRWYDY HP Remove the base frame 64 Procedure 1 Disconnect the antenna cables from the wireless card 1 antenna cables 2 2 wireless card 2 Open the display to an angle of 90 degrees 3 Place the computer on the edge of the table so that the palm rest is on the table and the display assembly extends past the table edge with the display hinges facing up 4 Remove the screws that secure the display hinges to the palm rest 65 5 Liftthe display assembly off the palm rest 1 palm rest assembly 2 screws 4 3 display hinges 2 4 display assembly 66 Replacing the Display Assembly AN WARNING Before working inside your computer read the safety information that shipped with your computer and follow the steps in Before Working Inside Your Computer After working inside your computer follow the instructions in After Working Inside Your Computer For more safety best practices see the Regulatory Compliance home page at dell com regulatory compliance Procedure Place the palm rest at the edge of the table with the speakers facing away from the edge 2 Align the screw holes on the display hinges with the screw hol
27. r when you replace the system board To flash the BIOS 1 2 3 10 11 74 Turn on the computer Go to dell com support If you have your computer s Service Tag type your computer s Service Tag and click Submit If you do not have your computers Service Tag click Detect My Product to allow automatic detection of the Service Tag NOTE If the Service Tag cannot be detected automatically select your product under the product categories Click Get Drivers and Downloads Click View All Drivers In the Operating System drop down select the operating system installed on your computer Click BIOS Click Download File to download the latest version of the BIOS for your computer On the next page select Single file download and click Continue Save the file and once the download is complete navigate to the folder where you saved the BIOS update file Double click the BIOS update file icon and follow the instructions on the screen
28. s before removing the coin cell battery Prerequisites Remove the base cover Remove the battery Remove the hard drive Remove the fan Remove the keyboard au 3 0 N BE Remove the base frame 45 Procedure 1 Disconnect the coin cell battery cable from the system board 2 Peeloff the coin cell battery from the system board 1 coin cell battery 2 coin cell battery cable 46 Replacing the Coin Cell Battery A WARNING Before working inside your computer read the safety information that shipped with your computer and follow the steps in Before Working Inside Your Computer After working inside your computer follow the instructions in After Working Inside Your Computer For more safety best practices see the Regulatory Compliance home page at dell com regulatory_compliance Procedure 1 Adhere the coin cell battery to the system board 2 Connect the coin cell battery cable to the system board Post requisites Replace the base frame Replace the keyboard Replace the fan Replace the hard drive Replace the battery An BRWYDY EB Replace the base cover 47 Removing the Speakers A WARNING Before working inside your computer read the safety information that shipped with your computer and follow the steps in Before Working Inside Your Computer After working inside your computer follow the instructions in After Working Inside Your Computer For more safety best practices see the Re
29. s that secure the system board to the palm rest Carefully lift the system board and disconnect the power adapter port cable from the system board 71 3 Liftthe power adapter port along with its cable off the palm rest 1 power adapter port 2 power adapter port cable screws 2 4 system board 1 palmrest 72 Replacing the Palm Rest A WARNING Before working inside your computer read the safety information that shipped with your computer and follow the steps in Before Working Inside Your Computer After working inside your computer follow the instructions in After Working Inside Your Computer For more safety best practices see the Regulatory Compliance home page at dell com regulatory_compliance Procedure 1 Slide the power adapter port into the socket on the palm rest Connect the power adapter port cable to the system board 3 Slide the ports on the system board into the slots on the palm rest and place the system board on the palm rest 4 Replace the screws that secure the system board to the palm rest Post requisites Replace the display assembly Replace the status light board Replace the I O board Replace the speakers Replace the base frame Replace the keyboard Replace the fan Replace the hard drive OMAN ADU 3 N BE Replace the battery 10 Replace the base cover 73 Flashing the BIOS You may need to flash update the BIOS when an update is available o
30. se to Motori coche 64 Procedure diete tenter t e nett de teme mets 65 Replacing the Display Assembyly ssussss 67 Proced res un atii epe ge eec e d p e oe ett 67 POSt Tequlsites uec dete ERO RR IRE E 67 Removing the Power Adapter Port ss 68 Pr r duisites s os Doe At astare et mtt etd 68 Proced re itte Rote ett re et e ode teen tts 68 Replacing the Power Adapter Port 70 Proced te eoe TE d e Eat e 70 Postsrequisitescs sco ER NER UR RR RUM aS 70 Removing the Palm Rest 71 PREVEQUISILES omiserit cette eiat atc coat ease etna eiua Mes qu UP NS e tae 71 Procedure cea ine ei er ec e ae ec ees 71 Replacing the Palm Rest sese 75 Procedure ctt e ib et a e t e oa UP PER Ure eed detentus 73 POSE reg ulsites i3 ada cto poneret oe e debe a ide hie ete M UE 73 Flashing the BIOS sese ae Geile chipaeianaidustion Ravina 74 Before Working Inside Your Computer A CAUTION To avoid damaging the components and cards handle them by their edges and avoid touching pins and contacts Before You Begin 1 Save and close all open files and exit all open applications 2 Shut down your computer Windows 8 Move your mouse pointer to the upper right or lower right corner of the screen to open the charms sidebar and then click or tap Settings Power Shut down Windows 7 Click or tap Start o
31. tory Compliance home page at dell com regulatory_compliance Procedure 1 Slide the tabs on the base cover into the slots on the base frame 2 Press down on the base cover to snap it in place 3 Replace the screws that secure the base cover to the base frame 12 Removing the Battery A WARNING Before working inside your computer read the safety information that shipped with your computer and follow the steps in Before Working Inside Your Computer After working inside your computer follow the instructions in After Working Inside Your Computer For more safety best practices see the Regulatory Compliance home page at dell com regulatory_compliance Prerequisites Remove the base cover Procedure 1 Remove the screws that secure the battery to the base frame 2 Liftthe battery off the base frame 1 screws 2 2 battery 3 Turn the computer over open the display and press the power button for five seconds to ground the system board 15 Replacing the Battery A WARNING Before working inside your computer read the safety information that shipped with your computer and follow the steps in Before Working Inside Your Computer After working inside your computer follow the instructions in After Working Inside Your Computer For more safety best practices see the Regulatory Compliance home page at dell com regulatory_compliance Procedure 1 Align the screw holes on the battery with the screw hol
32. ur computer read the safety information that shipped with your computer and follow the steps in Before Working Inside Your Computer After working inside your computer follow the instructions in After Working Inside Your Computer For more safety best practices see the Regulatory Compliance home page at dell com regulatory_compliance Prerequisites Remove the base cover Remove the battery Remove the hard drive Remove the fan Remove the keyboard Remove the base frame Remove the I O board OU PWN PF Procedure 1 Turn the computer over and open the display 2 Liftthe latch and disconnect the status light board cable from the system board 54 Slide the status light board cable out through the slot on the palm rest 1 latch 2 status light board cable Close the display and turn the computer over 55 5 Liftthe left speaker and move it away from the status light board 1 left speaker 6 Remove the screw that secures the status light board to the palm rest 56 7 Lift the status light board and peel off the status light board cable from the palm rest 1 status light board cable 2 screw status light board 57 Replacing the Status Light Board A WARNING Before working inside your computer read the safety information that shipped with your computer and follow the steps in Before Working Inside Your Computer After working inside your computer follow the instructions in
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