Dell 3048 Owner's Manual download pdf (Page 27)

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3 Carefully pry the optical-drive bezel and remove it from the optical-drive

assembly.

4 Remove the screws that secure the optical-drive bracket to the optical

drive and remove the optical-drive bracket from the optical drive.

1 optical-drive bezel 2 optical drive

3 optical-drive bracket 4 screws (2)

1 2 ... 22 23 24 25 26 27 28 29 30 31 32 ... 84 85

Inspiron 20 1
Owner's Manual 1
Notes, Cautions, and Warnings 2
Contents 3
Before Working Inside Your 9
Recommended Tools 10
• Philips screwdriver 11
• Flat-head screwdriver 11
• Plastic scribe 11
After Working Inside Your 12
Computer 12
Technical Overview 13
System Board Components 14
Removing the Stand Assembly 16
1 stand riser 2 screw handle 18
Replacing the Stand Assembly 19
Removing the Back Cover 20
Replacing the Back Cover 21
Removing the Hard Drive 22
3 pins (4) 24
Replacing the Hard Drive 25
Removing the Optical Drive 26
Replacing the Optical Drive 28
Removing the Memory 29
Module(s) 29
Procedure 30
Replacing the Memory 32
Post-requisites 34
Removing the Control 35
Buttons Board 35
Removing the Converter 38
3 screws (2) 39
Replacing the Converter Board 40
Removing the System-Board 41
Replacing the System-Board 42
Removing the Antenna 43
5 antennas (2) 44
Replacing the Antenna 45
Removing the VESA-Mount 46
Replacing the VESA-Mount 47
Removing the Speaker Cover 48
Replacing the Speaker Cover 49
Removing the Microphone 50
Replacing the Microphone 52
Removing the Power-Adapter 53
3 display-panel base 4 screw 54
Replacing the Power-Adapter 55
Removing the Wireless Card 56
1 antenna cables (2) 2 screw 57
Replacing the Wireless Card 58
Removing the Heat Sink 59
1 screw 2 heat sink 60
Replacing the Heat Sink 61
Removing the Coin-Cell 62
1 tab 2 protective cover 63
Replacing the Coin-Cell 64
Removing the Speakers 65
Replacing the Speakers 67
Removing the Fan 68
1 fan 2 screws (2) 69
3 fan cable 69
Replacing the Fan 70
Removing the System Board 71
Replacing the System Board 74
Removing the Camera 75
1 display-panel base 79
Replacing the Camera 81
Flashing the BIOS 83
Getting Help and Contacting 84

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Dell 3048 Owner's Manual Page 27

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