Dell Inspiron 24 Скачать руководство пользователя страница 95

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Clearing forgotten passwords

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 www.dell.com/regulatory_compliance.

Remove the

base cover

Remove the jumper plug from pins 3 and 4 and replace it on pins 2 and 4.

jumper plug

pin 2

pin 4

pin 1

pin 3

Replace the

base cover

Turn on your computer and wait till the operating system is completely

loaded.

Содержание Inspiron 24

Страница 1: ...Inspiron 24 7000 Series Service Manual Computer Model Inspiron 24 7459 Regulatory Model W07C Regulatory Type W07C003 ...

Страница 2: ...problem WARNING A WARNING indicates a potential for property damage personal injury or death Copyright 2015 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 res...

Страница 3: ...overview 13 Inside view of your computer 13 Stand base components 14 Display panel with stand assembly 15 System board components 16 Removing the memory module 17 Procedure 17 Replacing the memory module 19 Procedure 19 Removing the base cover 21 Procedure 21 Replacing the base cover 23 Procedure 23 Removing the mSATA card 24 Prerequisites 24 Procedure 24 3 ...

Страница 4: ... battery 30 Procedure 30 Post requisites 30 Removing the wireless card 31 Prerequisites 31 Procedure 31 Replacing the wireless card 33 Procedure 33 Post requisites 34 Removing the computer base 35 Prerequisites 35 Procedure 35 Replacing the computer base 37 Procedure 37 Post requisites 37 Removing the hard drive 38 Prerequisites 38 Procedure 38 4 ...

Страница 5: ...g the speakers 44 Procedure 44 Post requisites 44 Removing the USB board 45 Prerequisites 45 Procedure 45 Replacing the USB board 47 Procedure 47 Post requisites 47 Removing the fan 48 Prerequisites 48 Procedure 48 Replacing the fan 50 Procedure 50 Post requisites 50 Removing the heat sink 51 Prerequisites 51 Procedure 52 5 ...

Страница 6: ...over 59 Prerequisites 59 Procedure 59 Replacing the back cover 61 Procedure 61 Post requisites 61 Removing the camera 62 Prerequisites 62 Procedure for removing the 3D camera 62 Procedure for removing the 2D camera 64 Replacing the camera 66 Procedure for replacing the 3D camera 66 Procedure for replacing the 2D camera 66 Post requisites 66 Removing the microphone 67 Prerequisites 67 Procedure 67 ...

Страница 7: ...2 Procedure 72 Post requisites 72 Removing the power button module 73 Prerequisites 73 Procedure 73 Replacing the power button module 75 Procedure 75 Post requisites 75 Removing the stand assembly 76 Prerequisites 76 Procedure 76 Replacing the stand assembly 81 Procedure 81 Post requisites 81 Removing the display panel 83 Prerequisites 83 Procedure 83 7 ...

Страница 8: ...ol buttons board 91 Prerequisites 91 Procedure 92 Replacing the control buttons board 94 Procedure 94 Post requisites 94 Clearing forgotten passwords 95 Clearing CMOS settings 97 Flashing the BIOS 99 Getting help and contacting Dell 100 Self help resources 100 Contacting Dell 101 8 ...

Страница 9: ...n 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 yo...

Страница 10: ...s as authorized or directed by the Dell technical assistance team Damage due to servicing that is not authorized by Dell is not covered by your warranty See the safety instructions that shipped with the product or at www dell com regulatory_compliance CAUTION Before touching anything inside your computer ground yourself by touching an unpainted metal surface such as the metal at the back of the co...

Страница 11: ...Recommended tools The procedures in this document may require the following tools Philips screwdriver Flat head screwdriver Plastic scribe 11 ...

Страница 12: ...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 parts 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 12 ...

Страница 13: ...efore 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 www dell com regulatory_compliance Inside view of your computer This chapter lists out the components on the computer base and display panel 13 ...

Страница 14: ...Stand base components 1 system board 2 wireless card 3 heat sink 4 coin cell battery 5 memory modules 6 mSATA card 7 speakers 2 8 USB board 9 hard drive assembly 10 fan 14 ...

Страница 15: ...e 5 camera assembly 6 camera cable 7 left microphone cable 8 left microphone 9 main antenna cable 10 main antenna 11 display panel 12 middle cover 13 display cable 14 stand 15 converter cable 16 converter board 17 power button board cable 18 control buttons board 19 control buttons board cable 20 display backlight cable 15 ...

Страница 16: ...play cable connector 3 I O cable connector 4 fan cable connector 5 USB board cable connector 6 speaker cable connector 7 CMOS and password jumpers 8 hard drive connector 9 mSATA card slot 10 memory module slots 2 11 coin cell battery cable connector 16 ...

Страница 17: ...ing inside your computer For more safety best practices see the Regulatory Compliance home page at www dell com regulatory_compliance Procedure 1 Loosen the captive screw that secures the memory module cover to the base cover 2 Lift and slide the memory module cover off the base cover 1 captive screw 2 memory module cover 3 base cover 3 Using your fingertips spread apart the securing clips at each...

Страница 18: ...4 Remove the memory module from the memory module slot 1 securing clips 2 2 memory module slot 3 memory module 18 ...

Страница 19: ...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 www dell com regulatory_compliance Procedure 1 Align the notch on the memory module with the tab on the memory module slot 19 ...

Страница 20: ...o not hear the click remove the memory module and reinstall it 1 tab 2 notch 3 memory module slot 4 memory module 3 Insert the tabs on the memory module cover into the slots on the base cover and place the memory module cover on the base cover 4 Tighten the captive screw that secures the memory module cover to the base cover 20 ...

Страница 21: ...ide your computer follow the instructions in After working inside your computer For more safety best practices see the Regulatory Compliance home page at www dell com regulatory_compliance Procedure 1 Remove the screws that secure the base cover to the stand 1 screws 8 2 base cover 2 Using a plastic scribe pry up the base cover to release the ports on the system board from the slots on the base co...

Страница 22: ...3 Lift the base cover off the computer base 1 base cover 2 plastic scribe 22 ...

Страница 23: ...er 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 www dell com regulatory_compliance Procedure 1 Slide the slots on the base cover into the ports on the system board and snap the base cover into place 2 Replace the screws that secure the base cover to the stand 23 ...

Страница 24: ...fore 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 www dell com regulatory_compliance Prerequisites Remove the base cover Procedure 1 Remove the screw that secures the mSATA card to the system board 24 ...

Страница 25: ...2 Slide and remove the mSATA card from the mSATA card slot 1 screw 2 mSATA card 3 mSATA card slot 25 ...

Страница 26: ...nside 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 www dell com regulatory_compliance Procedure 1 Align the notch on the mSATA card with the tab on the mSATA card slot 2 Slide the mSATA card at an angle into the mSATA card slot 26 ...

Страница 27: ...ess the other end of the mSATA card down and replace the screw that secures the mSATA card to the system board 1 screw 2 mSATA card 3 notch 4 tab 5 mSATA card slot Post requisites Replace the base cover 27 ...

Страница 28: ...ore safety best practices see the Regulatory Compliance home page at www dell com regulatory_compliance CAUTION Removing the coin cell battery resets the BIOS setup program s settings to default It is recommended that you note the BIOS setup program s settings before removing the coin cell battery Prerequisites Remove the base cover Procedure 1 Disconnect the coin cell battery cable from the syste...

Страница 29: ...3 Peel off the coin cell battery from the system board 1 coin cell battery 2 coin cell battery cable 29 ...

Страница 30: ...side your computer follow the instructions in After working inside your computer For more safety best practices see the Regulatory Compliance home page at www dell com regulatory_compliance Procedure 1 Adhere the coin cell battery to the system board 2 Route the cable through the routing guide on the system board 3 Connect the coin cell battery cable to the system board Post requisites Replace the...

Страница 31: ...your computer follow the instructions in After working inside your computer For more safety best practices see the Regulatory Compliance home page at www dell com regulatory_compliance Prerequisites Remove the base cover Procedure 1 Remove the screw that secures the wireless card to the system board 2 Slide the wireless card bracket off the wireless card 3 Disconnect the antenna cables from the wi...

Страница 32: ...4 Slide the wireless card out of the wireless card slot 1 screw 2 wireless card bracket 3 wireless card 4 antenna cables 2 32 ...

Страница 33: ... com regulatory_compliance Procedure CAUTION To avoid damaging 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 2 Slide the wireless card into the wireless card slot 3 Connect the antenna cables to the wireless card The following table provides the antenna cable color scheme for the wireless card supported by your comp...

Страница 34: ...5 Replace the screw that secures the wireless card to the system board 1 wireless card 2 notch 3 tab 4 antenna cables 2 5 wireless card bracket 6 screw Post requisites Replace the base cover 34 ...

Страница 35: ...side your computer follow the instructions in After working inside your computer For more safety best practices see the Regulatory Compliance home page at www dell com regulatory_compliance Prerequisites 1 Remove the base cover 2 Remove the wireless card Procedure 1 Using the pull tabs disconnect the display cable and I O cable from the system board 1 pull tab 2 display cable 3 I O cable 4 system ...

Страница 36: ...screws that secure the computer base to the stand assembly 3 Lift the computer base and slide the display cable I O cable and antenna cables through the slot on the computer base 1 slot 2 computer base 3 screws 2 36 ...

Страница 37: ...he Regulatory Compliance home page at www dell com regulatory_compliance Procedure 1 Slide the display cable I O cable and antenna cables through the cable slot on the computer base 2 Place the computer base on the stand assembly and align the screw holes on the computer base with the screw holes on the stand assembly 3 Replace the screws that secure the computer base to the stand assembly 4 Conne...

Страница 38: ...g inside your computer For more safety best practices see the Regulatory Compliance home page at www dell com regulatory_compliance CAUTION Hard drives are fragile Exercise care when handling the hard drive 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 wireless card 3 Remove the computer base Pr...

Страница 39: ...rd drive assembly 1 speaker cable 2 routing guide 3 Remove the screws that secure the hard drive assembly to the computer base 4 Lift the hard drive assembly off the computer base 1 screws 4 2 hard drive assembly 5 Remove the screws that secure the hard drive bracket to the hard drive 39 ...

Страница 40: ...6 Lift the hard drive bracket off the hard drive 1 hard drive bracket 2 screws 4 7 Disconnect the interposer from the hard drive 1 interposer 2 hard drive 40 ...

Страница 41: ... 1 Connect the interposer to the hard drive 2 Place the hard drive in the hard drive bracket 3 Align the screw holes on the hard drive bracket with the screw holes on the hard drive 4 Replace the screws that secure the hard drive bracket to the hard drive 5 Align the connector on the hard drive with the pins on the system board and place the hard drive in the computer base 6 Replace the screws tha...

Страница 42: ...n After working inside your computer For more safety best practices see the Regulatory Compliance home page at www dell com regulatory_compliance Prerequisites 1 Remove the base cover 2 Remove the wireless card 3 Remove the computer base Procedure 1 Disconnect the speaker cable from the system board 2 Note the speaker cable routing and remove the cable from the routing guides 3 Loosen the screws t...

Страница 43: ...4 Lift the speakers along with the cable off the computer base 1 speaker cable 2 screws 4 3 routing guide 4 computer base 5 speakers 2 43 ...

Страница 44: ...computer For more safety best practices see the Regulatory Compliance home page at www dell com regulatory_compliance Procedure 1 Align the screw holes on the speakers with the screw holes on the computer base 2 Tighten the screws that secure the speakers to the computer base 3 Route the speaker cable through the routing guides 4 Connect the speaker cable to the system board Post requisites 1 Repl...

Страница 45: ...uter For more safety best practices see the Regulatory Compliance home page at www dell com regulatory_compliance Prerequisites 1 Remove the base cover 2 Remove the wireless card 3 Remove the computer base 4 Follow the procedure from step 1 to step 4 in Removing the hard drive Procedure 1 Peel off the tape from the USB board cable 2 Open the routing clip and disconnect the USB board cable from the...

Страница 46: ...4 Lift the USB board off the computer base 1 routing clip 2 screw 3 USB board 4 tape 5 USB board cable 46 ...

Страница 47: ...t www dell com regulatory_compliance Procedure 1 Align the screw hole on the USB board with the screw hole on the computer base 2 Replace the screw that secures the USB board to the computer base 3 Connect the USB board cable to the USB board 4 Route the USB board cable through the routing clip on the computer base and close the routing clip 5 Adhere the tape over the USB board cable Post requisit...

Страница 48: ...ons in After working inside your computer For more safety best practices see the Regulatory Compliance home page at www dell com regulatory_compliance Prerequisites 1 Remove the base cover 2 Remove the wireless card 3 Remove the computer base Procedure WARNING The heat sink may become hot during normal operation Allow sufficient time for the heat sink to cool before you touch it 1 Peel off the tap...

Страница 49: ...2 Disconnect the fan cable from the system board 3 Remove the screws that secure the fan to the computer base 4 Lift the fan along with its cable off the computer base 1 fan cable 2 fan 3 screws 2 49 ...

Страница 50: ...de your computer For more safety best practices see the Regulatory Compliance home page at www dell com regulatory_compliance Procedure 1 Align the screw holes on the fan with the screw holes on the computer base 2 Replace the screws that secure the fan to the computer base 3 Connect the fan cable to the system board 4 Adhere the tape over the heat sink and fan Post requisites 1 Replace the comput...

Страница 51: ... www 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 For maximum cooling of 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 NOTE Depending on the configuration yo...

Страница 52: ...Procedure 1 Peel off the tape from the heat sink and fan 1 tape 2 In sequential order indicated on the heat sink loosen the captive screws that secure the heat sink to the system board 52 ...

Страница 53: ...3 Lift the heat sink off the system board 1 captive screws 6 2 heat sink 53 ...

Страница 54: ...the system board and processor NOTE The original thermal grease can be reused if the original system board and heat sink are reinstalled together If either the system board or the heat sink is replaced use the thermal pad provided in the kit to ensure that thermal conductivity is achieved Procedure 1 Align the captive screws on the heat sink with the screw holes on the system board 2 In sequential...

Страница 55: ...replace the system board NOTE Replacing the system board removes any changes you have made to the BIOS using the BIOS setup program 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 the cables correctly after you replace the system board Prerequisites 1 ...

Страница 56: ...3 Disconnect the USB board cable from the system board 1 system board 2 fan cable 3 USB board cable 4 tape 4 Remove the screws that secure the system board to the computer base 56 ...

Страница 57: ...5 Lift the system board out of the computer base 1 system board 2 screws 5 57 ...

Страница 58: ...em board NOTE Replacing the system board removes any changes you have made to the BIOS using the BIOS setup program You must make the desired changes again after you replace the system board Procedure 1 Align the screw holes on the system board with the screw holes on the computer base 2 Replace the screws that secure the system board to the computer base 3 Connect the USB board cable to the syste...

Страница 59: ...er 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 www dell com regulatory_compliance Prerequisites 1 Remove the base cover 2 Remove the wireless card 3 Remove the computer base Procedure 1 Starting from the tab at the bottom of the back cover gently pry up the back cover 59 ...

Страница 60: ...2 Lift the back cover off the display assembly 1 back cover 2 display assembly 3 tab 4 plastic scribe 60 ...

Страница 61: ... working inside your computer For more safety best practices see the Regulatory Compliance home page at www dell com regulatory_compliance Procedure 1 Slide the stand through the slot on the back cover and place the back cover over the display assembly 2 Align the slots on the back cover with the tabs on the display bezel and snap the back cover into place Post requisites 1 Replace the computer ba...

Страница 62: ...ons in After working inside your computer For more safety best practices see the Regulatory Compliance home page at www dell com regulatory_compliance Prerequisites 1 Remove the base cover 2 Remove the wireless card 3 Remove the computer base 4 Remove the back cover NOTE Depending on the configuration you ordered the appearance of the camera may differ Procedure for removing the 3D camera 1 Discon...

Страница 63: ...ssembly NOTE Note the orientation of the camera assembly so that you can replace it correctly 1 camera assembly 2 foil 3 Remove the screws that secure the camera assembly to the display bezel 4 Lift the camera assembly and turn it over 63 ...

Страница 64: ... display bezel 3 camera bracket 4 camera cable 5 camera Procedure for removing the 2D camera 1 Disconnect the camera cable from the camera 2 Remove the screws that secure the camera assembly to the display bezel 3 Carefully lift the camera assembly and turn it over 64 ...

Страница 65: ...4 Lift the camera off the camera bracket NOTE Note the orientation of the camera assembly so that you can replace it correctly 1 display bezel 2 screws 2 3 camera bracket 4 camera cable 5 camera 65 ...

Страница 66: ...ket 3 Align the notch on the camera bracket with the tab on the display bezel 4 Align the screw holes on the camera assembly with the screw holes on the display bezel 5 Replace the screws that secure the camera assembly to the display bezel 6 Adhere the foil over the camera assembly Procedure for replacing the 2D camera 1 Connect the camera cable to the camera and turn it over 2 Slide the camera i...

Страница 67: ... inside your computer For more safety best practices see the Regulatory Compliance home page at www dell com regulatory_compliance Prerequisites 1 Remove the base cover 2 Remove the wireless card 3 Remove the computer base 4 Remove the back cover Procedure NOTE The left and right microphones cannot be swapped Note their location so that you can replace them correctly 1 Push the securing tab inward...

Страница 68: ...2 Disconnect the microphone cable from the microphone 1 left microphone 2 right microphone 3 tabs 2 4 microphone cable 5 microphone 68 ...

Страница 69: ...r working inside your computer For more safety best practices see the Regulatory Compliance home page at www dell com regulatory_compliance Procedure 1 Connect the microphone cable to the microphone 2 Align the microphone with the slot on the display bezel and slide the microphone into the slot till the securing clip lock in place Post requisites 1 Replace the back cover 2 Replace the computer bas...

Страница 70: ...working inside your computer For more safety best practices see the Regulatory Compliance home page at www dell com regulatory_compliance Prerequisites 1 Remove the base cover 2 Remove the wireless card 3 Remove the computer base 4 Remove the back cover Procedure 1 Disconnect the converter cable from the converter board 2 Disconnect the display backlight cable from the converter board 3 Remove the...

Страница 71: ...converter board off the middle cover NOTE Note the orientation of the converter board so that you can replace it correctly 1 middle cover 2 display backlight cable 3 converter board 4 converter cable 5 screws 2 71 ...

Страница 72: ...ty best practices see the Regulatory Compliance home page at www dell com regulatory_compliance Procedure 1 Align the screw holes on the converter board with the screw holes on the middle cover 2 Replace the screws that secure the converter board to the middle cover 3 Connect the converter cable to the converter board 4 Connect the display backlight cable to the converter board Post requisites 1 R...

Страница 73: ...fety best practices see the Regulatory Compliance home page at www dell com regulatory_compliance Prerequisites 1 Remove the base cover 2 Remove the wireless card 3 Remove the computer base 4 Remove the back cover Procedure 1 Remove the screw that secures the power button cable to the middle cover 2 Note the power button cable routing and remove it from the routing guides 3 Disconnect the power bu...

Страница 74: ...5 Lift the power button off the display bezel 1 screw 2 control buttons board cable 3 power button cable 4 routing guides 5 tape 6 power button module 74 ...

Страница 75: ... the Regulatory Compliance home page at www dell com regulatory_compliance Procedure 1 Slide the power button module into the slot on the display bezel 2 Adhere the tape over the power button module 3 Route the power button module cable through its routing guide 4 Connect the power button cable to the control buttons board cable 5 Replace the screw that secures the power button cable to the middle...

Страница 76: ...nside your computer For more safety best practices see the Regulatory Compliance home page at www dell com regulatory_compliance Prerequisites 1 Remove the base cover 2 Remove the wireless card 3 Remove the computer base 4 Remove the back cover 5 Remove the camera 6 Remove the microphones Procedure 1 Disconnect the converter board cable and control buttons board cable from the converter board 2 Di...

Страница 77: ...trol button board cable 4 power button cable 5 converter board cable 4 Press the securing clips and disconnect the display cable from the middle cover 5 Peel off the tapes that secures the cables and padding on the middle cover 6 Peel off the foil that secures the antennas to the middle cover 77 ...

Страница 78: ... securing clips 2 8 Remove all the cables from the routing guides NOTE Note the routing of the cables before you remove them so that you can remove them correctly For more information on cable routing see Display panel with stand assembly 9 Remove the screws that secure the stand assembly to the middle cover 78 ...

Страница 79: ...Slide and release the tabs on the stand assembly from the slots on the middle cover and turn the stand assembly over 1 stand assembly 2 screws 8 11 Peel off the tape that secures the touch screen cable 79 ...

Страница 80: ...12 Release the touch screen cable from the routing clip on the middle cover 1 stand assembly 2 tape 3 routing clip 4 touch screen cable 13 Lift the stand assembly off the middle cover 80 ...

Страница 81: ...ly into the slots on the middle cover 6 Replace the screws that secure the stand assembly to the middle cover 7 Route all the cables through their routing guides For more information see Display panel with stand assembly 8 Replace the screws that secure the cables to the middle cover 9 Align the antenna modules with the alignment posts and adhere them to the middle cover 10 Adhere the tapes that s...

Страница 82: ...4 Replace the computer base 5 Replace the wireless card 6 Replace the base cover 82 ...

Страница 83: ...rking inside your computer For more safety best practices see the Regulatory Compliance home page at www dell com regulatory_compliance Prerequisites 1 Remove the base cover 2 Remove the wireless card 3 Remove the computer base 4 Remove the back cover 5 Remove the camera 6 Remove the microphones 7 Remove the stand assembly Procedure 1 Peel off the tape from the power button module 2 Remove the pow...

Страница 84: ...connect the display backlight cable from the display panel 1 display panel 2 tape 3 power button cable 4 display backlight cable 5 securing clips 2 6 middle cover 4 Remove the screws that secure the middle cover to the display bezel 84 ...

Страница 85: ... display assembly 1 screws 18 2 middle cover 6 Remove the screws that secure the display assembly to the display bezel 7 Peel off the tape from the display panel 8 Open the latches and disconnect the cables from the display panel 85 ...

Страница 86: ...9 Peel off the cable from the display panel 1 tape 2 latches 3 3 cables 3 4 display panel 5 display bezel 6 screws 6 86 ...

Страница 87: ...10 Lift the display panel assembly off the display bezel and place it on a flat and clean surface 1 display bezel 2 display panel 11 Remove the screws that secure the brackets to the display panel 87 ...

Страница 88: ...12 Remove the brackets from the display panel 1 display panel 2 screws 4 3 brackets 2 88 ...

Страница 89: ... brackets with the screw holes on the display bezel and place the display panel on the display bezel NOTE Ensure that no cables are placed under the display panel 5 Adhere the cable on the display panel 6 Slide the cables into the connectors on the display panel and close the latches to secure the cables 7 Replace the screws that secure the display assembly to the display bezel 8 Align the screw h...

Страница 90: ...6 Replace the wireless card 7 Replace the base cover 90 ...

Страница 91: ...mputer follow the instructions in After working inside your computer For more safety best practices see the Regulatory Compliance home page at www dell com regulatory_compliance Prerequisites 1 Remove the base cover 2 Remove the wireless card 3 Remove the computer base 4 Remove the back cover 5 Remove the stand assembly 6 Remove the camera 7 Remove the microphones 8 Remove the power button module ...

Страница 92: ...Procedure 1 Using a plastic scribe pry the control buttons board assembly out of the tabs on the display bezel 1 display bezel 2 control buttons board assembly 3 tabs 2 4 plastic scribe 92 ...

Страница 93: ...2 Rotate and release the control buttons board from the bracket 1 bracket 2 control buttons board 93 ...

Страница 94: ...t practices see the Regulatory Compliance home page at www dell com regulatory_compliance Procedure 1 Place the control buttons board on the buttons bracket 2 Place the control buttons board assembly into the slot on the display bezel and snap it in place Post requisites 1 Replace the display panel 2 Replace the power button module 3 Replace the microphones 4 Replace the camera 5 Replace the stand...

Страница 95: ...ter follow the instructions in After working inside your computer For more safety best practices see the Regulatory Compliance home page at www dell com regulatory_compliance 1 Remove the base cover 2 Remove the jumper plug from pins 3 and 4 and replace it on pins 2 and 4 1 jumper plug 2 pin 2 3 pin 4 4 pin 1 5 pin 3 3 Replace the base cover 4 Turn on your computer and wait till the operating syst...

Страница 96: ...5 Turn off your computer 6 Remove the base cover 7 Remove the jumper plug from pins 2 and 4 and replace it on pins 3 and 4 1 jumper plug 2 pin 2 3 pin 1 4 pin 3 8 Replace the base cover 96 ...

Страница 97: ... follow the instructions in After working inside your computer For more safety best practices see the Regulatory Compliance home page at www dell com regulatory_compliance 1 Remove the base cover 2 Remove the jumper plug from pins 3 and 4 and replace it on pins 1 and 3 1 jumper plug 2 pin 2 3 pin 4 4 pin 1 5 pin 3 3 Replace the base cover 4 Turn on your computer and wait till the operating system ...

Страница 98: ...5 Turn off your computer 6 Remove the base cover 7 Remove the jumper plug from pins 1 and 3 and replace it on pins 3 and 4 1 pin 2 2 jumper plug 3 pin 1 4 pin 3 8 Replace the base cover 98 ...

Страница 99: ...have the Service Tag use the auto detect feature or manually browse for your computer model 4 Click Drivers downloads 5 Select the operating system installed on your computer 6 Scroll down the page and expand BIOS 7 Click Download File to download the latest version of the BIOS for your computer 8 Save the file and once the download is complete navigate to the folder where you saved the BIOS updat...

Страница 100: ...ows 8 1 and Windows 10 In Windows search type Help and Support and press Enter Accessing help in Windows 7 Click Start Help and Support Online help for operating system www dell com support windows www dell com support linux Troubleshooting information user manuals setup instructions product specifications technical help blogs drivers software updates and so on www dell com support Learn about you...

Страница 101: ...see www dell com contactdell NOTE Availability varies by country and product and some services may not be available in your country NOTE If you do not have an active internet connection you can find contact information on your purchase invoice packing slip bill or Dell product catalog 101 ...

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