Dell Inspiron 20 3048 Owners Manual - Page 7

Replacing the Heat Sink

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61

Procedure

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61

Post-requisites

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61

Removing the Coin-Cell Battery

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62

Prerequisites

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62

Procedure

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62

Replacing the Coin-Cell Battery

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64

Procedure

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64

Post-requisites

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64

Removing the Speakers

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65

Prerequisites

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65

Procedure

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65

Replacing the Speakers

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67

Procedure

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67

Post-requisites

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67

Removing the Fan

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68

Prerequisites

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68

Procedure

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68

Replacing the Fan

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70

Procedure

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70

Post-requisites

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70

Removing the System Board

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71

Prerequisites

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71

Procedure

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72

Section	Page
Inspiron 20 Owner's Manual	3
Before Working Inside Your Computer	9
Before You Begin	9
Safety Instructions	9
Recommended Tools	10
After Working Inside Your Computer	12
Technical Overview	13
Inside View of Your Computer	13
System Board Components	14
Removing the Stand Assembly	16
Procedure	16
Replacing the Stand Assembly	19
Procedure	19
Removing the Back Cover	20
Prerequisites	20
Procedure	20
Replacing the Back Cover	21
Procedure	21
Post-requisites	21
Removing the Hard Drive	22
Prerequisites	22
Procedure	22
Replacing the Hard Drive	25
Procedure	25
Post-requisites	25
Removing the Optical Drive	26
Prerequisites	26
Procedure	26
Replacing the Optical Drive	28
Procedure	28
Post-requisites	28
Removing the Memory Module(s)	29
Prerequisites	29
Procedure	30
Replacing the Memory Module(s)	32
Procedure	33
Post-requisites	34
Removing the Control-Buttons Board	35
Prerequisites	35
Procedure	35
Replacing the Control-Buttons Board	37
Procedure	37
Post-requisites	37
Removing the Converter Board	38
Prerequisites	38
Procedure	38
Replacing the Converter Board	40
Procedure	40
Post-requisites	40
Removing the System-Board Shield	41
Prerequisites	41
Procedure	41
Replacing the System-Board Shield	42
Procedure	42
Post-requisites	42
Removing the Antenna	43
Prerequisites	43
Procedure	43
Replacing the Antenna	45
Procedure	45
Post-requisites	45
Removing the VESA-Mount Bracket	46
Prerequisites	46
Procedure	46
Replacing the VESA-Mount Bracket	47
Procedure	47
Post-requisites	47
Removing the Speaker Cover	48
Prerequisites	48
Procedure	48
Replacing the Speaker Cover	49
Procedure	49
Post-requisites	49
Removing the Microphone	50
Prerequisites	50
Procedure	50
Replacing the Microphone	52
Procedure	52
Post-requisites	52
Removing the Power-Adapter Port	53
Prerequisites	53
Procedure	53
Replacing the Power-Adapter Port	55
Procedure	55
Post-requisites	55
Removing the Wireless Card	56
Prerequisites	56
Procedure	56
Replacing the Wireless Card	58
Procedure	58
Post-requisites	58
Removing the Heat Sink	59
Prerequisites	59
Procedure	59
Replacing the Heat Sink	61
Procedure	61
Post-requisites	61
Removing the Coin-Cell Battery	62
Prerequisites	62
Procedure	62
Replacing the Coin-Cell Battery	64
Procedure	64
Post-requisites	64
Removing the Speakers	65
Prerequisites	65
Procedure	65
Replacing the Speakers	67
Procedure	67
Post-requisites	67
Removing the Fan	68
Prerequisites	68
Procedure	68
Replacing the Fan	70
Procedure	70
Post-requisites	70
Removing the System Board	71
Prerequisites	71
Procedure	72
Replacing the System Board	74
Procedure	74
Post-requisites	74
Removing the Camera	75
Prerequisites	75
Procedure	75
Replacing the Camera	81
Procedure	81
Post-requisites	82
Flashing the BIOS	83
Getting Help and Contacting Dell	84
Self-Help Resources	84

Dell Inspiron 20 3048 Owners Manual - Page 7

Replacing the Heat Sink, Removing the System Board

Page 7 highlights