Dell Inspiron 22-3277 All-in-One - Page 26

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2 Use the handle to lift the system-board shield o the display-assembly base.

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Table of Contents3
Before Working Inside Your Computer10
Before You Begin10
Safety Instructions10
Recommended Tools11
Screw List12
After Working Inside Your Computer14
Removing the Stand15
Easel Stand15
Pedestal Stand16
Replacing the Stand18
Easel Stand18
Pedestal Stand18
Removing the Back Cover19
Prerequisite19
Procedure20
Replacing the Back Cover21
Procedure21
Post-Requisite21
Removing the Hard Drive22
Prerequisites22
Procedure22
Replacing the Hard Drive24
Procedure24
Post-Requisites24
Removing the System-Board Shield25
Prerequisites25
Procedure25
Replacing the System-Board Shield27
Procedure27
Post-Requisites27
Removing the Memory Module28
Prerequisites28
Procedure29
Replacing the Memory Module30
Procedure30
Post-Requisites30
Removing the Wireless Card31
Prerequisites31
Procedure31
Replacing the Wireless Card34
Procedure34
Post-Requisites35
Removing the Antenna36
Prerequisites36
Procedure36
Replacing the Antenna38
Procedure38
Post-Requisites38
Removing the Solid-State Drive/Intel Optane39
Prerequisites39
Procedure40
Replacing the Solid-State Drive/Intel Optane41
Procedure41
Post-Requisites42
Removing the Media-Card Reader43
Prerequisites43
Procedure43
Replacing the Media-Card Reader45
Procedure45
Post-Requisites45
Removing the Power-Button Board46
Prerequisites46
Procedure46
Replacing the Power-Button Board48
Procedure48
Post-Requisites48
Removing the Microphone49
Prerequisites49
Procedure49
Replacing the Microphone51
Procedure51
Post-Requisites51
Removing the Camera52
Prerequisites52
Procedure52
Replacing the Camera55
Procedure55
Post-Requisites55
Removing the Coin-Cell Battery56
Prerequisites56
Procedure57
Replacing the Coin-Cell Battery58
Procedure58
Post-Requisites58
Removing the Fan59
Prerequisites59
Procedure59
Replacing the Fan61
Procedure61
Post-Requisites61
Removing the Heat Sink62
Prerequisites62
Procedure62
Replacing the Heat Sink64
Procedure64
Post-Requisites64
Removing the Speakers65
Prerequisites65
Procedure65
Replacing the Speakers67
Procedure67
Post-Requisites67
Removing the System Board68
Prerequisites68
Procedure68
Replacing the System Board71
Procedure71
Post-Requisites72
Flashing the BIOS72
Removing the Display Panel73
Prerequisites73
Procedure73
Replacing the Display Panel77
Procedure77
Post-Requisites81
Removing the Middle Frame82
Prerequisites82
Procedure83
Replacing the Middle Frame86
Procedure86
Post-Requisites86
Removing the Rubber Feet88
Prerequisites88
Procedure88
Replacing the Rubber Feet90
Procedure90
Post-Requisites90
Downloading Drivers91
Downloading the Audio Driver91
Downloading the Graphics Driver92
Downloading the USB Driver92
Downloading the Chipset Driver93
Downloading the Network Driver94
System Setup96
Boot Sequence96
Navigation Keys96
BIOS Overview97
Entering BIOS Setup Program97
System Setup Options98
Flashing the BIOS103
Troubleshooting105
Flashing the BIOS105
Reinstall Windows Using a USB Recovery Drive105
Enhanced Pre-Boot System Assessment (Epsa) Diagnostics106
Running the Epsa Diagnostics107
Display Built-In Self Test107
Diagnostics107
Flea Power Release109
Wi-Fi Power Cycle109
Getting Help and Contacting Dell110
Self-Help Resources110
Contacting Dell111

Dell Inspiron 22-3277 All-in-One - Page 26

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