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| System

Board

Procedure

NOTE:

Your computer’s Service Tag is stored in the system board. You must enter

the Service Tag in the BIOS after you replace the system-board assembly.

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 assembly.

Remove the screws that secure the power-adapter port bracket to the computer
base.

Lift the power-adapter port bracket off the computer base.

1 screws (2)

2 power-adapter port bracket

Содержание I15R-2105SLV

Страница 1: ...л чит т нич ю н льт цию гл т чн Б з вы дны www sotmarket ru д бн я инф м ция т в тзывы бз ы и ы Инструкция для Dell Inspiron 7520 Перейти в карточку товара 8 800 775 98 98 ...

Страница 2: ...Dell Inspiron 15R Owner s Manual Computer model Inspiron 5520 7520 Regulatory model P25F Regulatory type P25F001 ...

Страница 3: ...whatsoever without the written permission of Dell Inc is strictly forbidden Trademarks used in this text Dell the DELL logo and Inspiron are trademarks of Dell Inc Microsoft Windows and the Windows start button logo are either trademarks or registered trademarks of Microsoft corporation in the United States and or other countries Bluetooth is a registered trademark owned by Bluetooth SIG Inc and i...

Страница 4: ...Battery 13 Removing the Battery 13 Replacing the Battery 13 5 Keyboard 15 Removing the Keyboard 15 Replacing the Keyboard 16 6 Base Cover 17 Removing the Base Cover 17 Replacing the Base Cover 18 7 Memory Module s 19 Removing the Memory Module s 19 Replacing the Memory Module s 20 8 Hard Drive 21 Removing the Hard Drive 21 Replacing the Hard Drive 23 9 Optical Drive 25 Removing the Optical Drive 2...

Страница 5: ...acing the Hinge Caps 40 Removing the Display Panel 40 Replacing the Display Panel 43 13 Camera Module 45 Removing the Camera Module 45 Replacing the Camera Module 48 14 System Board 49 Removing the System Board 49 Replacing the System Board 52 Entering the Service Tag in the BIOS 53 15 Thermal Cooling Assembly 55 Removing the Thermal Cooling Assembly 55 Replacing the Thermal Cooling Assembly 57 16...

Страница 6: ...s 69 19 Media Card Reader 71 Removing the Media Card Reader 71 Replacing the Media Card Reader 73 20 Daughter Board 75 Removing the Daughter Board 75 Replacing the Daughter Board 77 21 Mini Card 79 Removing the Mini Card 79 Replacing the Mini Card 80 22 Flashing the BIOS 83 ...

Страница 7: ...6 Contents ...

Страница 8: ... safety information that shipped with your computer For additional safety best practices information see the Regulatory Compliance Homepage at dell com regulatory_compliance 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...

Страница 9: ...nnecting cables keep them evenly aligned to avoid bending any connector pins When connecting cables ensure that the connectors and ports 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 Recommended Tools The procedures in this document may require the following tools Phillips screwdr...

Страница 10: ...ay screws remain inside your computer Connect any external devices cables cards and any other part s you removed before working on your computer Connect your computer and all attached devices to their electrical outlets CAUTION Before turning on your computer replace all screws and ensure that no stray screws remain inside the computer Failure to do so may damage your computer ...

Страница 11: ...10 After Working Inside Your Computer ...

Страница 12: ... the steps in Before You Begin on page 7 For additional safety best practices information see the Regulatory Compliance Homepage at dell com regulatory_compliance Removing the Switch 1 Slide the switch release latch to the side The switch pops up 2 Lift the switch off the computer 1 display cover 2 switch release latch 3 switch 1 2 3 ...

Страница 13: ...dure 1 Align the tabs at the bottom of the switch with the slots on the display cover and snap the switch into place 2 Follow the instructions in After Working Inside Your Computer on page 9 1 display cover 2 slots 3 tabs 4 switch 4 1 2 3 ...

Страница 14: ...epage at dell com regulatory_compliance Removing the Battery 1 Close the display and turn the computer over 2 Slide the battery release latches to the unlock position 3 Lift the battery out of the battery bay Replacing the Battery 1 Align the tabs on the battery with the slots on the battery bay and snap the battery until it clicks into place 2 Follow the instructions in After Working Inside Your ...

Страница 15: ...14 Battery ...

Страница 16: ...g the Battery on page 13 Procedure CAUTION The keycaps on the keyboard are fragile easily dislodged and time consuming to replace Be careful when removing and handling the keyboard 1 Turn the computer over and open the display as far as possible 2 Using a plastic scribe release the keyboard from the tabs on the palm rest and ease the keyboard up until it clears off the palm rest CAUTION Be extreme...

Страница 17: ...em board and press down on the connector latch to secure the cable 2 Slide the tabs at the bottom of the keyboard into the slots on the palm rest and place the keyboard on the palm rest 3 Gently press around the edges of the keyboard to secure the keyboard under the tabs on the palm rest 4 Close the display and turn the computer over Postrequisites 1 Replace the battery See Replacing the Battery o...

Страница 18: ...ices information see the Regulatory Compliance Homepage at dell com regulatory_compliance Removing the Base Cover Prerequisites 1 Remove the battery See Removing the Battery on page 13 Procedure 1 Loosen the captive screws that secure the base cover to the computer base 2 Using your fingertips pry the base cover from the computer base 3 Lift the base cover off the computer base 1 base cover 2 capt...

Страница 19: ...the slots on the computer base and snap the base cover into place 2 Tighten the captive screws that secure the base cover to the computer base Postrequisites 1 Replace the battery See Replacing the Battery on page 13 2 Follow the instructions in After Working Inside Your Computer on page 9 ...

Страница 20: ...odule s Prerequisites 1 Remove the battery See Removing the Battery on page 13 2 Remove the base cover See Removing the Base Cover on page 17 Procedure CAUTION To prevent damage to the memory module connector do not use tools to spread the memory module securing clips 1 Use your fingertips to carefully spread apart the securing clips on each end of the memory module connector until the memory modu...

Страница 21: ...the memory module is not installed properly the computer may not boot Postrequisites 1 Replace the base cover See Replacing the Base Cover on page 18 2 Replace the battery See Replacing the Battery on page 13 3 Follow the instructions in After Working Inside Your Computer on page 9 4 Turn on the computer As the computer boots it detects the memory module s and automatically updates the system conf...

Страница 22: ...ormation see the Regulatory Compliance Homepage at dell com regulatory_compliance CAUTION To avoid data loss do not remove the hard drive while the computer is On or in Sleep state CAUTION Hard drives are extremely fragile Exercise care when handling the hard drive Removing the Hard Drive Prerequisites 1 Remove the battery See Removing the Battery on page 13 2 Remove the base cover See Removing th...

Страница 23: ... the computer base 2 Using the pull tab slide the hard drive assembly toward the back of the computer to disconnect the hard drive assembly from the connector on the system board 3 Lift the hard drive assembly out of the computer base 1 pull tab 2 screws 4 3 hard drive assembly 3 2 1 ...

Страница 24: ... 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 Place the hard drive assembly on the computer base 5 Using the pull tab slide the hard drive assembly toward the front of the computer to connect the hard drive assembly to the connector on the system board 6 Replace the screws that secure th...

Страница 25: ...e Postrequisites 1 Replace the base cover See Replacing the Base Cover on page 18 2 Replace the battery See Replacing the Battery on page 13 3 Follow the instructions in After Working Inside Your Computer on page 9 ...

Страница 26: ...the Regulatory Compliance Homepage at dell com regulatory_compliance Removing the Optical Drive Prerequisites 1 Remove the battery See Removing the Battery on page 13 2 Remove the base cover See Removing the Base Cover on page 17 Procedure 1 Remove the screw that secures the optical drive assembly to the computer base 2 Using your fingertips slide the optical drive assembly out of the optical driv...

Страница 27: ... the optical drive 3 Align the tabs on the optical drive bezel with the slots on the optical drive assembly and snap the optical drive bezel into place 4 Slide the optical drive assembly into the optical drive bay until it is fully seated 5 Replace the screw that secures the optical drive assembly to the computer base Postrequisites 1 Replace the base cover See Replacing the Base Cover on page 18 ...

Страница 28: ...afety best practices information see the Regulatory Compliance Homepage at dell com regulatory_compliance Removing the Palm Rest Prerequisites 1 Remove the battery See Removing the Battery on page 13 2 Remove the keyboard See Removing the Keyboard on page 15 3 Remove the base cover See Removing the Base Cover on page 17 Procedure 1 Remove the screws that secure the palm rest to the computer base ...

Страница 29: ...r latches and pull the pull tabs to disconnect the power button board cable touchpad cable and hot key board cable from the connectors on the system board 1 power button board cable 2 pull tab 3 connector latch 4 touchpad cable 5 hot key board cable 1 2 3 5 4 ...

Страница 30: ...cure the palm rest to the computer base 5 Using your fingertips pry out the palm rest from the computer base CAUTION Carefully separate the palm rest from the display assembly to avoid damage to the display assembly 1 screws 6 2 palm rest 1 2 ...

Страница 31: ... the display as shown in the illustration below 7 Lift the connector latch and pull the pull tab to disconnect the status lights cable from the connector on the system board 8 Lift the palm rest assembly off the computer base 1 connector latch 2 pull tab 3 status lights cable 1 2 3 ...

Страница 32: ... into the connectors on the system board and press down on the connector latches to secure the cables 4 Replace the screws that secure the palm rest to the computer base 5 Turn the computer over and replace the screws that secure the palm rest to the computer base Postrequisites 1 Replace the base cover See Replacing the Base Cover on page 18 2 Replace the keyboard See Replacing the Keyboard on pa...

Страница 33: ...32 Palm Rest ...

Страница 34: ...gulatory_compliance Removing the Power Adapter Port Prerequisites 1 Remove the battery See Removing the Battery on page 13 2 Remove the keyboard See Removing the Keyboard on page 15 3 Remove the base cover See Removing the Base Cover on page 17 4 Remove the palm rest See Removing the Palm Rest on page 27 Procedure 1 Remove the screws that secure the power adapter port bracket to the computer base ...

Страница 35: ... power adapter port bracket with the screw holes on the computer base 4 Replace the screws that secure the power adapter port bracket to the computer base Postrequisites 1 Replace the palm rest See Replacing the Palm Rest on page 31 2 Replace the base cover See Replacing the Base Cover on page 18 3 Replace the keyboard See Replacing the Keyboard on page 16 4 Replace the battery See Replacing the B...

Страница 36: ...additional safety best practices information see the Regulatory Compliance Homepage at dell com regulatory_compliance Removing the Display Assembly Prerequisites 1 Remove the battery See Removing the Battery on page 13 2 Remove the keyboard See Removing the Keyboard on page 15 3 Remove the base cover See Removing the Base Cover on page 17 4 Remove the palm rest See Removing the Palm Rest on page 2...

Страница 37: ...nd then disconnect the display cable from the connector on the system board 3 Make a note of the display cable routing and remove the cable from the routing guides 4 Remove the screws that secure the display assembly to the computer base 5 Lift the display assembly off the computer base 1 display assembly 2 screws 6 3 tape 4 display cable 5 antenna cables 2 5 1 2 3 4 ...

Страница 38: ...palm rest See Replacing the Palm Rest on page 31 2 Replace the base cover See Replacing the Base Cover on page 18 3 Replace the keyboard See Replacing the Keyboard on page 16 4 Replace the battery See Replacing the Battery on page 13 5 Follow the instructions in After Working Inside Your Computer on page 9 Removing the Display Bezel Prerequisites 1 Remove the battery See Removing the Battery on pa...

Страница 39: ...bezel with the display cover and gently snap the display bezel into place Postrequisites 1 Replace the display assembly See Replacing the Display Assembly on page 37 2 Replace the palm rest See Replacing the Palm Rest on page 31 3 Replace the base cover See Replacing the Base Cover on page 18 4 Replace the keyboard See Replacing the Keyboard on page 16 5 Replace the battery See Replacing the Batte...

Страница 40: ... on page 17 4 Remove the palm rest See Removing the Palm Rest on page 27 5 Remove the display assembly See Removing the Display Assembly on page 35 6 Remove the display bezel See Removing the Display Bezel on page 37 Procedure 1 Remove the screws that secure the hinge caps to the display cover 2 Lift the hinge cap and slide the antenna cables through the slot on the hinge cap 1 hinge caps 2 2 scre...

Страница 41: ...t on page 31 4 Replace the base cover See Replacing the Base Cover on page 18 5 Replace the keyboard See Replacing the Keyboard on page 16 6 Replace the battery See Replacing the Battery on page 13 Removing the Display Panel Prerequisites 1 Remove the battery See Removing the Battery on page 13 2 Remove the keyboard See Removing the Keyboard on page 15 3 Remove the base cover See Removing the Base...

Страница 42: ...Display Assembly 41 Procedure 1 Remove the screws that secure the display panel to the display cover 2 Carefully lift the display panel and turn it over 1 display cover 2 display panel 3 screws 8 1 3 2 ...

Страница 43: ... and lift the tape that secures the display cable to the display board connector and disconnect the display cable 4 Peel the display cable from the back of the display panel 1 display cable 2 display board connector 3 tape 3 2 1 ...

Страница 44: ... the screw holes on the display panel and replace the screws that secure the display panel bracket to the display panel 2 Turn the display panel over 3 Adhere the display cable to the back of the display panel 4 Connect the display cable to the display board connector and secure it with the tape 5 Align the screw holes on the display panel with the screw holes on the display cover and replace the ...

Страница 45: ... display assembly See Replacing the Display Assembly on page 37 4 Replace the palm rest See Replacing the Palm Rest on page 31 5 Replace the base cover See Replacing the Base Cover on page 18 6 Replace the keyboard See Replacing the Keyboard on page 16 7 Replace the battery See Replacing the Battery on page 13 8 Follow the instructions in After Working Inside Your Computer on page 9 ...

Страница 46: ... Homepage at dell com regulatory_compliance Removing the Camera Module Prerequisites 1 Remove the battery See Removing the Battery on page 13 2 Remove the keyboard See Removing the Keyboard on page 15 3 Remove the base cover See Removing the Base Cover on page 17 4 Remove the palm rest See Removing the Palm Rest on page 27 5 Remove the display assembly See Removing the Display Assembly on page 35 ...

Страница 47: ...46 Camera Module Procedure 1 Remove the screws that secure the display panel to the display cover 2 Carefully lift the display panel and turn it over 1 display cover 2 display panel 3 screws 8 1 3 2 ...

Страница 48: ... from the connector on the camera module 4 Remove the screw that secures the camera module to the display cover 5 Lift the camera module off the display cover 1 camera module 2 camera cable 1 tab 2 display cover 3 camera module 4 screw 1 2 3 4 1 2 ...

Страница 49: ...screw holes on the display panel with the screw holes on the display cover 6 Replace the screws that secure the display panel to the display cover Postrequisites 1 Replace the display bezel See Replacing the Display Bezel on page 38 2 Replace the display assembly See Replacing the Display Assembly on page 37 3 Replace the palm rest See Replacing the Palm Rest on page 31 4 Replace the base cover Se...

Страница 50: ... the System Board Prerequisites 1 Remove the battery See Removing the Battery on page 13 2 Remove the base cover See Removing the Base Cover on page 17 3 Remove the memory module s See Removing the Memory Module s on page 19 4 Follow the instructions from step 1 to step 3 in Removing the Hard Drive on page 21 5 Follow the instructions from step 1 to step 2 in Removing the Optical Drive on page 25 ...

Страница 51: ...mbly 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 assembly 1 Remove the screws that secure the power adapter port bracket to the computer base 2 Lift the power adapter port bracket off the computer base 1 screws 2 2 power adapter port bracket 1 2 ...

Страница 52: ... board and then disconnect the display cable from the connector on the system board 5 Lift the connector latch and pull the pull tab to disconnect the Media Card Reader cable from the connector on the system board 1 power adapter port cable 2 fan cable 3 system board assembly 4 speakers cable 5 connector latch 6 pull tab 7 Media Card Reader cable 8 display cable 9 tape 1 3 4 5 8 2 6 7 9 ...

Страница 53: ...oling Assembly on page 55 10 Remove the processor See Removing the Processor on page 59 Replacing the System Board Procedure 1 Replace the processor See Replacing the Processor on page 61 2 Replace the thermal cooling assembly See Replacing the Thermal Cooling Assembly on page 57 3 Slide the connectors on the system board into the slots on the computer base 4 Gently press the system board to conne...

Страница 54: ...ites 1 Replace the palm rest See Replacing the Palm Rest on page 31 2 Replace the keyboard See Replacing the Keyboard on page 16 3 Follow the instructions from step 4 to step 5 in Replacing the Optical Drive on page 26 4 Follow the instructions from step 4 to step 6 in Replacing the Hard Drive on page 23 5 Replace the memory module s See Replacing the Memory Module s on page 20 6 Replace the base ...

Страница 55: ...54 System Board ...

Страница 56: ...sites 1 Remove the battery See Removing the Battery on page 13 2 Remove the base cover See Removing the Base Cover on page 17 3 Remove the memory module s See Removing the Memory Module s on page 19 4 Follow the instructions from step 1 to step 3 in Removing the Hard Drive on page 21 5 Follow the instructions from step 1 to step 2 in Removing the Optical Drive on page 25 6 Remove the keyboard See ...

Страница 57: ... In sequential order indicated on the thermal cooling assembly remove the screws that secure the thermal cooling assembly to the system board 2 Lift the thermal cooling assembly off the system board 1 thermal cooling assembly 2 screws 7 1 2 ...

Страница 58: ...System Board on page 52 2 Replace the palm rest See Replacing the Palm Rest on page 31 3 Replace the keyboard See Replacing the Keyboard on page 16 4 Follow the instructions from step 4 to step 5 in Replacing the Optical Drive on page 26 5 Follow the instructions from step 4 to step 6 in Replacing the Hard Drive on page 23 6 Replace the memory module s See Replacing the Memory Module s on page 20 ...

Страница 59: ...58 Thermal Cooling Assembly ...

Страница 60: ...ove the base cover See Removing the Base Cover on page 17 3 Remove the memory module s See Removing the Memory Module s on page 19 4 Follow the instructions from step 1 to step 3 in Removing the Hard Drive on page 21 5 Follow the instructions from step 1 to step 2 in Removing the Optical Drive on page 25 6 Remove the keyboard See Removing the Keyboard on page 15 7 Remove the palm rest See Removing...

Страница 61: ...ocessor do not touch the heat transfer areas on the processor thermal cooling assembly The oils in your skin can reduce the heat transfer capability of the thermal pads CAUTION When removing the processor module pull the module straight up Be careful not to bend the pins on the processor module 2 Lift the processor module from the ZIF socket 1 processor 2 ZIF socket 3 pin 1 corner 4 ZIF socket cam...

Страница 62: ... perpendicular to the processor when turning the cam screw 2 Tighten the ZIF socket by turning the cam screw clockwise to secure the processor module to the system board Postrequisites 1 Replace the thermal cooling assembly See Replacing the Thermal Cooling Assembly on page 57 2 Follow the instructions from step 3 to step 10 in Replacing the System Board on page 52 3 Replace the palm rest See Repl...

Страница 63: ...62 Processor ...

Страница 64: ...emoving the coin cell battery resets the BIOS settings to default It is recommended that you note the BIOS settings before removing the coin cell battery Prerequisites 1 Remove the battery See Removing the Battery on page 13 2 Remove the base cover See Removing the Base Cover on page 17 3 Remove the memory module s See Removing the Memory Module s on page 19 4 Follow the instructions from step 1 t...

Страница 65: ...64 Coin Cell Battery Procedure Using a plastic scribe gently pry the coin cell battery out of the battery socket on the system board 1 battery socket 2 coin cell battery 3 plastic scribe 1 2 3 ...

Страница 66: ...t on page 31 3 Replace the keyboard See Replacing the Keyboard on page 16 4 Follow the instructions from step 4 to step 5 in Replacing the Optical Drive on page 26 5 Follow the instructions from step 4 to step 6 in Replacing the Hard Drive on page 23 6 Replace the memory module s See Replacing the Memory Module s on page 20 7 Replace the base cover See Replacing the Base Cover on page 18 8 Replace...

Страница 67: ...66 Coin Cell Battery ...

Страница 68: ...ry See Removing the Battery on page 13 2 Remove the base cover See Removing the Base Cover on page 17 3 Remove the memory module s See Removing the Memory Module s on page 19 4 Follow the instructions from step 1 to step 3 in Removing the Hard Drive on page 21 5 Follow the instructions from step 1 to step 2 in Removing the Optical Drive on page 25 6 Remove the keyboard See Removing the Keyboard on...

Страница 69: ...68 Speakers Procedure 1 Remove the screws that secure the speakers to the computer base 2 Lift the speakers along with its cable away from the computer base 1 screws 4 2 speakers 2 1 ...

Страница 70: ...palm rest See Replacing the Palm Rest on page 31 3 Replace the keyboard See Replacing the Keyboard on page 16 4 Follow the instructions from step 4 to step 5 in Replacing the Optical Drive on page 26 5 Follow the instructions from step 4 to step 6 in Replacing the Hard Drive on page 23 6 Replace the memory module s See Replacing the Memory Module s on page 20 7 Replace the base cover See Replacing...

Страница 71: ...70 Speakers ...

Страница 72: ...the Battery on page 13 2 Remove the base cover See Removing the Base Cover on page 17 3 Remove the memory module s See Removing the Memory Module s on page 19 4 Follow the instructions from step 1 to step 3 in Removing the Hard Drive on page 21 5 Follow the instructions from step 1 to step 2 in Removing the Optical Drive on page 25 6 Remove the keyboard See Removing the Keyboard on page 15 7 Remov...

Страница 73: ... Remove the screw that secures the Media Card Reader to the computer base 2 Make note of the Media Card Reader cable routing 3 Lift the Media Card Reader along with its cable away from the computer base 1 Media Card Reader 2 screw 1 2 ...

Страница 74: ... Replacing the System Board on page 52 2 Replace the palm rest See Replacing the Palm Rest on page 31 3 Replace the keyboard See Replacing the Keyboard on page 16 4 Follow the instructions from step 4 to step 5 in Replacing the Optical Drive on page 26 5 Follow the instructions from step 4 to step 6 in Replacing the Hard Drive on page 23 6 Replace the memory module s See Replacing the Memory Modul...

Страница 75: ...74 Media Card Reader ...

Страница 76: ...er See Removing the Base Cover on page 17 3 Remove the memory module s See Removing the Memory Module s on page 19 4 Follow the instructions from step 1 to step 3 in Removing the Hard Drive on page 21 5 Follow the instructions from step 1 to step 2 in Removing the Optical Drive on page 25 6 Remove the keyboard See Removing the Keyboard on page 15 7 Remove the palm rest See Removing the Palm Rest o...

Страница 77: ...76 Daughter Board Procedure 1 Remove the screws that secure the daughter board to the computer base 2 Lift the daughter board away from the computer base 1 daughter board 2 screws 4 1 2 ...

Страница 78: ... Card See Replacing the Mini Card on page 80 4 Replace the palm rest See Replacing the Palm Rest on page 31 5 Replace the keyboard See Replacing the Keyboard on page 16 6 Follow the instructions from step 4 to step 5 in Replacing the Optical Drive on page 26 7 Follow the instructions from step 4 to step 6 in Replacing the Hard Drive on page 23 8 Replace the memory module s See Replacing the Memory...

Страница 79: ...78 Daughter Board ...

Страница 80: ...ady installed Your computer has one half Mini Card slot which supports a Wireless Local Area Network WLAN Bluetooth combo card Wi Fi and Worldwide Interoperability for Microwave Access WiMax cards Removing the Mini Card Prerequisites 1 Remove the battery See Removing the Battery on page 13 2 Remove the keyboard See Removing the Keyboard on page 15 3 Remove the base cover See Removing the Base Cove...

Страница 81: ...ging 2 Align the notch on the Mini Card with the tab on the connector on the daughter board CAUTION Use firm and even pressure to slide the Mini Card into place If you use excessive force you may damage the connector CAUTION The connectors are keyed to ensure correct insertion If you feel resistance check the connectors on the Mini Card and on the daughter board and realign the Mini Card CAUTION T...

Страница 82: ...e the palm rest See Replacing the Palm Rest on page 31 2 Replace the base cover See Replacing the Base Cover on page 18 3 Replace the keyboard See Replacing the Keyboard on page 16 4 Replace the battery See Replacing the Battery on page 13 5 Follow the instructions in After Working Inside Your Computer on page 9 Connectors on the Mini Card Antenna Cable Color Scheme WLAN Bluetooth 2 cables Main WL...

Страница 83: ...82 Mini Card ...

Страница 84: ...e Tag or Express Service Code a Select one of the following options Automatically detect my Service Tag for me Choose from My Products and Services List Choose from a list of all Dell products b Click Continue and follow the instructions on the screen 4 A list of results appears on the screen Click BIOS 5 Click Download File to download the latest BIOS file 6 In the Please select your download met...

Страница 85: ...84 Flashing the BIOS ...

Страница 86: ...л т з з любым д бным б м гл т чн я л жб дд ж и Д т в з з в в ии ф мл ни дит нл н з 2 мин ты м нии Д т в и л т вин и тзывы ции и ид и Dell Inspiron 7520 Описание Характеристики Аксессуары ...

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