Dell Inspiron 20 3043 - Page 48

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2 Pry the coin-cell battery off the system board.

1 coin-cell battery cable 2 system board

3 coin-cell battery

Main Page

Default Chapter3
- Table of Contents3
Before Working Inside Your Computer8
- Before You Begin8
- Safety Instructions8
- Recommended Tools9
After Working Inside Your Computer11
Technical Overview12
- Inside View of Your Computer12
- System Board Components13
  - Back View13
  - Front View14
Removing the Hard Drive15
- Procedure15
Replacing the Hard Drive18
- Procedure18
Removing the Back Cover19
- Prerequisites19
- Procedure19
Replacing the Back Cover24
- Procedure24
- Post-Requisites24
Removing the Battery25
- Prerequisites25
- Procedure25
Replacing the Battery26
- Procedure26
  - Post-Requisites27
Removing the Control-Buttons Board28
- Prerequisites28
- Procedure28
Replacing the Control-Buttons Board30
- Procedure30
- Post-Requisites30
Removing the Wireless Card31
- Prerequisites31
- Procedure31
Replacing the Wireless Card33
- Procedure33
- Post-Requisites33
Removing the Power-Status Light Board34
- Prerequisites34
- Procedure34
Replacing the Power-Status Light Board36
- Procedure36
- Post-Requisites36
Removing the Speakers37
- Prerequisites37
- Procedure37
Replacing the Speakers39
- Procedure39
- Post-Requisites39
Removing the System Board40
- Prerequisites40
- Procedure40
Replacing the System Board45
- Procedure45
- Post-Requisites46
- Entering the Service Tag in the BIOS46
Removing the Coin-Cell Battery47
- Prerequisites47
- Procedure47
Replacing the Coin-Cell Battery49
- Procedure49
- Post-Requisites49
Removing the Memory Module50
- Prerequisites50
- Procedure50
Replacing the Memory Module52
- Procedure52
- Post-Requisites53
Removing the Heat Sink54
- Prerequisites54
- Procedure54
Replacing the Heat Sink56
- Procedure56
- Post-Requisites56
Removing the Antenna57
- Prerequisites57
- Procedure57
Replacing the Antenna61
- Procedure61
- Post-Requisites61
Removing the Camera62
- Prerequisites62
- Procedure62
Replacing the Camera64
- Procedure64
- Post-Requisites64
Removing the Display Assembly65
- Prerequisites65
- Procedure65
Replacing the Display Assembly69
- Procedure69
- Post-Requisites69
Removing the Display Bezel71
- Prerequisites71
- Procedure71
Replacing the Display Bezel73
- Procedure73
- Post-Requisites73
Flashing the BIOS74
Getting Help and Contacting Dell75
- Self-Help Resources75
- Contacting Dell75

Dell Inspiron 20 3043 - Page 48

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