Dell Inspiron 3052 AIO Inspiron 20 3052 Service Manual
Dell Inspiron 3052 AIO Manual
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- Dell Inspiron 3052 AIO | Inspiron 20 3052 Service Manual - Page 1
Inspiron 20 3000 Series Service Manual Computer Model: Inspiron 20-3052 Regulatory Model: W15B Regulatory Type: W15B002 - Dell Inspiron 3052 AIO | Inspiron 20 3052 Service Manual - Page 2
potential damage to hardware or loss of data and tells you how to avoid the 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 - Dell Inspiron 3052 AIO | Inspiron 20 3052 Service Manual - Page 3
Contents Before working inside your computer 9 Before you begin 9 Safety instructions 10 Recommended tools 11 After working inside your computer 12 Technical overview 13 Inside view of your computer 13 System-board components 14 Removing the - Dell Inspiron 3052 AIO | Inspiron 20 3052 Service Manual - Page 4
Replacing the back cover 25 Procedure...25 Post-requisites 25 Removing the hard drive 26 Prerequisites...26 Procedure...26 Replacing the hard drive 29 Procedure...29 Post-requisites 29 Removing the memory module 30 Prerequisites...30 Procedure...30 Replacing the memory module 32 Procedure... - Dell Inspiron 3052 AIO | Inspiron 20 3052 Service Manual - Page 5
Replacing the control-buttons board 41 Procedure...41 Post-requisites 41 Removing the microphone 42 Prerequisites...42 Procedure...42 Replacing the microphone 44 Procedure...44 Post-requisites 44 Removing the system-board shield 45 Prerequisites...45 Procedure...45 Replacing the system-board - Dell Inspiron 3052 AIO | Inspiron 20 3052 Service Manual - Page 6
Replacing the coin-cell battery 54 Procedure...54 Post-requisites 54 Removing the fan 55 Prerequisites...55 Procedure...55 Replacing the fan 57 Procedure...57 Post-requisites 57 Removing the heat sink 58 Prerequisites...58 Procedure...58 Replacing the heat sink 60 Procedure...60 Post- - Dell Inspiron 3052 AIO | Inspiron 20 3052 Service Manual - Page 7
Replacing the system board 67 Procedure...67 Post-requisites 67 Removing the display cable 68 Prerequisites...68 Procedure...68 Replacing the display cable 70 Procedure...70 Post-requisites 70 Removing the display assembly 71 Prerequisites...71 Procedure...71 Replacing the display assembly 75 - Dell Inspiron 3052 AIO | Inspiron 20 3052 Service Manual - Page 8
Post-requisites 81 Clearing CMOS Settings 82 Prerequisites 82 Procedure 82 Post-requisites 83 Flashing the BIOS 84 8 - Dell Inspiron 3052 AIO | Inspiron 20 3052 Service Manual - Page 9
Start → 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 - Dell Inspiron 3052 AIO | Inspiron 20 3052 Service Manual - Page 10
pins and contacts. CAUTION: You should only perform troubleshooting and repairs 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 Inspiron 3052 AIO | Inspiron 20 3052 Service Manual - Page 11
Recommended tools The procedures in this document may require the following tools: • Phillips screwdriver • Plastic scribe 11 - Dell Inspiron 3052 AIO | Inspiron 20 3052 Service Manual - Page 12
After working inside your computer CAUTION: Leaving stray or loose screws inside your computer may severely damage your computer. 1 Replace all screws and ensure that no stray screws remain inside your computer. 2 Connect any external devices, peripherals, and cables you removed before working on - Dell Inspiron 3052 AIO | Inspiron 20 3052 Service Manual - Page 13
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 1 speakers (2) 3 control- - Dell Inspiron 3052 AIO | Inspiron 20 3052 Service Manual - Page 14
System-board components 1 wireless-card slot (NGFF_WIFI) 2 memory-module slot (DIMM1) 3 camera-cable connector (WEBCAM) 4 CMOS clear jumper (CMCL R2) 5 Password clear jumper (PSWD) 6 speaker-cable connector (SPEAKER) 7 coin-cell battery 8 touch-screen board cable connector (TOUCH) 14 - Dell Inspiron 3052 AIO | Inspiron 20 3052 Service Manual - Page 15
9 control-buttons board cable connector 10 display-panel power cable connector (PWRCN) 11 display-cable connector 12 hard-drive data cable connector (SATA_HDD) 13 optical-drive cable connector (SATA_HDD) 14 hard-drive and optical-drive power cable connector (SATAP1) 15 fan-cable connector ( - Dell Inspiron 3052 AIO | Inspiron 20 3052 Service Manual - Page 16
inside your computer, follow the instructions in After working inside your computer. For the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Procedure NOTE: This chapter with a pedestal stand, refer to the Quick Start Guide that came with your computer. 1 Using a plastic - Dell Inspiron 3052 AIO | Inspiron 20 3052 Service Manual - Page 17
4 Slide and remove the stand from the back cover. 1 screws (2) 2 stand 17 - Dell Inspiron 3052 AIO | Inspiron 20 3052 Service Manual - Page 18
inside your computer, follow the instructions in After working inside your computer. the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Procedure NOTE: This chapter systems with a pedestal stand, refer to the Quick Start Guide that came with your computer. 1 Insert the tabs - Dell Inspiron 3052 AIO | Inspiron 20 3052 Service Manual - Page 19
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 Inspiron 3052 AIO | Inspiron 20 3052 Service Manual - Page 20
2 Pull the optical-drive assembly out of the optical-drive bay. 1 optical-drive assembly 3 plastic scribe 2 optical-drive bracket 3 Carefully pull the optical-drive bezel and remove it from the optical drive. 4 Remove the screws that secure the optical-drive bracket to the optical drive. 20 - Dell Inspiron 3052 AIO | Inspiron 20 3052 Service Manual - Page 21
5 Remove the optical-drive bracket from the optical drive. NOTE: Note the orientation of the optical-drive bracket so that you can replace it correctly. 1 optical-drive bezel 3 screws (2) 2 optical drive 4 optical-drive bracket 21 - Dell Inspiron 3052 AIO | Inspiron 20 3052 Service Manual - Page 22
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 screw holes on the optical- - Dell Inspiron 3052 AIO | Inspiron 20 3052 Service Manual - Page 23
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 1 Remove the stand. 2 Follow the procedure - Dell Inspiron 3052 AIO | Inspiron 20 3052 Service Manual - Page 24
2 Lift the back cover off the computer. 1 back cover 24 - Dell Inspiron 3052 AIO | Inspiron 20 3052 Service Manual - Page 25
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 Align the tabs on the back cover with - Dell Inspiron 3052 AIO | Inspiron 20 3052 Service Manual - Page 26
inside your computer, follow the instructions in After working inside your computer. the Regulatory Compliance home page at www.dell.com/regulatory_compliance. CAUTION: Hard drives are the touch-screen board cable and remove it from the routing guides on the hard-drive bracket. 2 Disconnect the hard-drive - Dell Inspiron 3052 AIO | Inspiron 20 3052 Service Manual - Page 27
4 Slide and lift the hard-drive assembly off the display-assembly base. 1 touch-screen board cable 3 hard-drive cable 2 screw 4 hard-drive assembly 5 Remove the screws that secure the hard-drive bracket to the hard drive. 27 - Dell Inspiron 3052 AIO | Inspiron 20 3052 Service Manual - Page 28
6 Remove the hard drive from the hard-drive bracket. 1 screws (3) 3 hard drive 2 hard-drive bracket 28 - Dell Inspiron 3052 AIO | Inspiron 20 3052 Service Manual - Page 29
inside your computer, follow the instructions in After working inside your computer. the Regulatory Compliance home page at www.dell.com/regulatory_compliance. CAUTION: Hard drives drive. 7 Route the touch-board cable through the routing guides on the hard- drive bracket. Post-requisites 1 Replace the - Dell Inspiron 3052 AIO | Inspiron 20 3052 Service Manual - Page 30
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 1 Remove the stand. 2 Follow the procedure from - Dell Inspiron 3052 AIO | Inspiron 20 3052 Service Manual - Page 31
2 Slide and remove the memory module from the memory-module slot. 1 securing clips (2) 3 memory-module slot 2 memory module 31 - Dell Inspiron 3052 AIO | Inspiron 20 3052 Service Manual - Page 32
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 Inspiron 3052 AIO | Inspiron 20 3052 Service Manual - Page 33
2 Slide the memory module firmly into the slot at an angle and press the memory module down until it clicks into place. NOTE: If you do not hear the click, remove the memory module and reinstall it. 1 memory module 3 notch Post-requisites 1 Replace the system-board shield. 2 Replace the back cover. - Dell Inspiron 3052 AIO | Inspiron 20 3052 Service Manual - Page 34
3 Follow the procedure in step 4 in "Replacing the optical drive". 4 Replace the stand. 34 - Dell Inspiron 3052 AIO | Inspiron 20 3052 Service Manual - Page 35
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 1 Remove the stand. 2 Follow the procedure from - Dell Inspiron 3052 AIO | Inspiron 20 3052 Service Manual - Page 36
4 Slide the wireless card out of the wireless-card slot. 1 wireless-card bracket 3 wireless card 5 wireless-card slot 2 screw 4 antenna cables 36 - Dell Inspiron 3052 AIO | Inspiron 20 3052 Service Manual - Page 37
computer, follow the instructions in After working inside your Regulatory Compliance home page at www.dell.com/regulatory_compliance. Procedure 1 Align supported by your computer: Connectors on the wireless card Antenna-cable color Main (white triangle) White Auxiliary (black triangle) Black - Dell Inspiron 3052 AIO | Inspiron 20 3052 Service Manual - Page 38
5 Replace the screw that secures the wireless-card bracket and the wireless card to the system board. 1 wireless-card slot 3 antenna cables 5 screw 2 wireless card 4 wireless-card bracket Post-requisites 1 Replace the system-board shield. 2 Replace the back cover. 3 Follow the procedure in step - Dell Inspiron 3052 AIO | Inspiron 20 3052 Service Manual - Page 39
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 1 Remove the stand. 2 Follow the procedure - Dell Inspiron 3052 AIO | Inspiron 20 3052 Service Manual - Page 40
2 Open the latch and disconnect the control-buttons board cable from the control-buttons board. 1 control-buttons board 3 securing clips (2) 2 display bezel 4 control-buttons board cable 40 - Dell Inspiron 3052 AIO | Inspiron 20 3052 Service Manual - Page 41
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 Slide the control-buttons board cable into - Dell Inspiron 3052 AIO | Inspiron 20 3052 Service Manual - Page 42
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 NOTE: These steps are applicable for touch - Dell Inspiron 3052 AIO | Inspiron 20 3052 Service Manual - Page 43
2 Disconnect the microphone cable from the microphone module. 1 display-assembly base 3 microphone cable 2 microphone module 43 - Dell Inspiron 3052 AIO | Inspiron 20 3052 Service Manual - Page 44
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 Connect the microphone cable to the - Dell Inspiron 3052 AIO | Inspiron 20 3052 Service Manual - Page 45
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 1 Remove the stand. 2 Follow the procedure - Dell Inspiron 3052 AIO | Inspiron 20 3052 Service Manual - Page 46
2 Lift the system-board shield off the display-assembly base. 1 screws (4) 2 system-board shield 46 - Dell Inspiron 3052 AIO | Inspiron 20 3052 Service Manual - Page 47
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 slots on the system-board - Dell Inspiron 3052 AIO | Inspiron 20 3052 Service Manual - Page 48
inside your computer, follow the instructions in After working inside your computer. the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Prerequisites NOTE: This routing of the camera cable and remove it from the routing guides and tab on the display-assembly base. 3 Note the - Dell Inspiron 3052 AIO | Inspiron 20 3052 Service Manual - Page 49
4 Remove the camera cable from the tab on the back of the camera frame. 1 microphone and camera cable 3 tab 5 antenna cable 2 routing guides 4 display-assembly base 5 Using your fingertips, push the securing clip and turn the camera over. 6 Disconnect the camera cable from the camera. 49 - Dell Inspiron 3052 AIO | Inspiron 20 3052 Service Manual - Page 50
7 Release the camera frame from the tab on the display-assembly base and lift it off. 1 securing clip 3 camera frame 2 camera cable 4 display-assembly base 8 Peel off the camera from the camera frame. 1 tab 50 2 camera frame - Dell Inspiron 3052 AIO | Inspiron 20 3052 Service Manual - Page 51
your computer, follow the instructions in After working inside your computer. the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Procedure 1 Adhere the camera the camera cable and antenna cable through the routing guides on the display-assembly base. 5 Connect the microphone - Dell Inspiron 3052 AIO | Inspiron 20 3052 Service Manual - Page 52
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. CAUTION: Removing the coin-cell battery resets the BIOS - Dell Inspiron 3052 AIO | Inspiron 20 3052 Service Manual - Page 53
1 plastic scribe 3 coin-cell battery 2 battery socket 53 - Dell Inspiron 3052 AIO | Inspiron 20 3052 Service Manual - Page 54
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 With the positive-side facing up, insert the - Dell Inspiron 3052 AIO | Inspiron 20 3052 Service Manual - Page 55
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 1 Remove the stand. 2 Follow the procedure from - Dell Inspiron 3052 AIO | Inspiron 20 3052 Service Manual - Page 56
3 Lift and slide the fan from under the heat sink. 1 fan cable 3 screws (2) 2 fan 56 - Dell Inspiron 3052 AIO | Inspiron 20 3052 Service Manual - Page 57
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 Slide the fan under the heat sink and - Dell Inspiron 3052 AIO | Inspiron 20 3052 Service Manual - Page 58
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. WARNING: The heat sink may become hot during normal - Dell Inspiron 3052 AIO | Inspiron 20 3052 Service Manual - Page 59
3 Lift the heat sink off the system board. 1 screw 3 captive screws (5) 2 heat sink 59 - Dell Inspiron 3052 AIO | Inspiron 20 3052 Service Manual - Page 60
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. CAUTION: Incorrect alignment of the heat sink can cause - Dell Inspiron 3052 AIO | Inspiron 20 3052 Service Manual - Page 61
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 1 Remove the stand. 2 Follow the procedure from - Dell Inspiron 3052 AIO | Inspiron 20 3052 Service Manual - Page 62
3 Lift the speakers, along with the speaker cable, off the display bezel. 1 rubber grommets (4) 3 speakers (2) 2 routing guides 4 speaker cable 62 - Dell Inspiron 3052 AIO | Inspiron 20 3052 Service Manual - Page 63
inside your computer, follow the instructions in After working inside your computer. For the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Procedure 1 Using the bezel. 2 Route the speaker cable through the routing guides on the display bezel and the display-panel base. - Dell Inspiron 3052 AIO | Inspiron 20 3052 Service Manual - Page 64
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. NOTE: Your computer's Service Tag is stored in the system board. You must - Dell Inspiron 3052 AIO | Inspiron 20 3052 Service Manual - Page 65
2 Open the latches and disconnect the control-buttons board cable and display cable from the system board. 1 fan cable 3 optical-drive data cable 5 microphone and camera cable 7 display-panel power cable 9 touch-board cable NOTE: The touchboard cable is not available on the nontouch systems. 2 - Dell Inspiron 3052 AIO | Inspiron 20 3052 Service Manual - Page 66
4 Lift the system board off the display-assembly base. 1 screws (4) 2 system board 66 - Dell Inspiron 3052 AIO | Inspiron 20 3052 Service Manual - Page 67
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. NOTE: Your computer's Service Tag is stored in the system board. You must - Dell Inspiron 3052 AIO | Inspiron 20 3052 Service Manual - Page 68
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 1 Remove the stand. 2 Follow the procedure from - Dell Inspiron 3052 AIO | Inspiron 20 3052 Service Manual - Page 69
3 Lift the display cable off the display assembly. 1 clips (2) 3 display cable 2 tape 4 display assembly 69 - Dell Inspiron 3052 AIO | Inspiron 20 3052 Service Manual - Page 70
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 Connect the display cable to the display - Dell Inspiron 3052 AIO | Inspiron 20 3052 Service Manual - Page 71
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 1 Remove the stand. 2 Follow the procedure from - Dell Inspiron 3052 AIO | Inspiron 20 3052 Service Manual - Page 72
of the optical-drive data, touch-board, display backlight, hard drive, and control-buttons board cables and remove the cables from the routing guides on the display-assembly base. 1 screws (2) 3 touch-screen board cable 5 hard-drive cable 2 optical-drive data cable 4 display-panel power cable - Dell Inspiron 3052 AIO | Inspiron 20 3052 Service Manual - Page 73
5 Release the display-assembly base from the tabs on the display assembly. 1 display-assembly base 3 display assembly 2 screws (12) 4 tabs (8) 6 Lift the display-assembly base off the display assembly. 7 Remove the rubber feet. 73 - Dell Inspiron 3052 AIO | Inspiron 20 3052 Service Manual - Page 74
1 display assembly 74 - Dell Inspiron 3052 AIO | Inspiron 20 3052 Service Manual - Page 75
inside your computer, follow the instructions in After working inside your computer. see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Procedure 1 Replace the rubber feet and control-buttons board cable through the routing guides on the display-assembly base. 6 Replace the - Dell Inspiron 3052 AIO | Inspiron 20 3052 Service Manual - Page 76
12 Follow the procedure in step 3 to step 7 in "Replacing the hard-drive". 13 Replace the back cover. 14 Follow the procedure in step 4 in "Replacing the optical drive". 15 Replace the stand. 76 - Dell Inspiron 3052 AIO | Inspiron 20 3052 Service Manual - Page 77
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 1 Remove the stand. 2 Follow the procedure from - Dell Inspiron 3052 AIO | Inspiron 20 3052 Service Manual - Page 78
2 Lift the rubber feet off the display bezel. 1 display bezel 3 rubber feet (2) 2 screws (4) 78 - Dell Inspiron 3052 AIO | Inspiron 20 3052 Service Manual - Page 79
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 screw holes on the rubber feet - Dell Inspiron 3052 AIO | Inspiron 20 3052 Service Manual - Page 80
(or restart) your computer. 2 During POST, when the DELL logo is displayed, watch for the F2 prompt to appear and to wait until you see the operating system's desktop. Then, turn off your computer and try again inside your computer, follow the instructions in After working inside your computer. For - Dell Inspiron 3052 AIO | Inspiron 20 3052 Service Manual - Page 81
Prerequisites 1 Remove the stand. 2 Follow the procedure from step 1 to step 2 in "Removing the optical drive". 3 Remove the back cover. 4 Remove the system-board shield. Procedure 1 Locate the password reset jumper (PSWD) on the system board. NOTE: For more information on the location of CMOS and - Dell Inspiron 3052 AIO | Inspiron 20 3052 Service Manual - Page 82
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 1 Remove the stand. 2 Follow the procedure from - Dell Inspiron 3052 AIO | Inspiron 20 3052 Service Manual - Page 83
Post-requisites 1 Replace the system-board shield. 2 Replace the back cover. 3 Follow the procedure in step 4 in "Replacing the optical drive". 4 Replace the stand. 83 - Dell Inspiron 3052 AIO | Inspiron 20 3052 Service Manual - Page 84
dell.com/support. 3 Click Product Support, enter the Service Tag of your computer and click Submit. NOTE: If you do not have the Service Tag, use the auto-detect feature or manually browse for your computer model. 4 Click Drivers the BIOS update file icon and follow the instructions on the screen. 84
Inspiron 20
3000 Series
Service Manual
Computer Model: Inspiron 20–3052
Regulatory Model: W15B
Regulatory Type: W15B002