Dell 14 5443 Manuel de service télécharger pdf (Page 21)

Removing the Wireless Card

WARNING: Before working inside your computer, read 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 dell.com/regulatory_compliance.

Prerequisites

1 Remove the base cover.

2 Remove the battery.

Procedure

1 Remove the screw that secures the wireless-card bracket and the

wireless card to the system board.

NOTE: The wireless-card bracket may not be available on all

models.

2 Lift the wireless-card bracket off the wireless card.

3 Disconnect the antenna cables from the wireless card.

1 2 ... 16 17 18 19 20 21 22 23 24 25 26 ... 83 84

Inspiron 14 1
Service Manual 1
Notes, Cautions, and Warnings 2
Contents 3
Before Working Inside Your 8
Recommended Tools 9
• Philips screwdriver 10
• Plastic scribe 10
After Working Inside Your 11
Computer 11
Removing the Base Cover 12
5 base frame 13
1 plastic scribe 2 screws (2) 13
3 base cover 4 tabs 13
Replacing the Base Cover 14
Removing the Battery 15
Replacing the Battery 16
Removing the Hard Drive 17
3 hard drive 19
Replacing the Hard Drive 20
Removing the Wireless Card 21
5 wireless-card slot 22
Replacing the Wireless Card 23
Removing the Memory 24
Module(s) 24
3 memory module 25
Replacing the Memory 26
Post-requisites 27
Removing the Fan 28
1 fan cable 2 screws (2) 30
Replacing the Fan 31
Removing the Keyboard 32
1 plastic scribe 2 keyboard 33
Replacing the Keyboard 35
3 keyboard 36
3 fold line 37
Removing the Base Frame 39
Procedure 40
Replacing the Base Frame 43
Removing the Heat Sink 44
1 screws (6) 2 heat sink 45
Replacing the Heat Sink 46
Removing the Coin-Cell 47
Replacing the Coin-Cell 49
Removing the Speakers 50
3 alignment posts (4) 51
Replacing the Speakers 52
Removing the I/O Board 53
1 screw 2 I/O board 54
3 I/O-board cable 54
Replacing the I/O Board 55
Removing the Status-Light 56
1 left speaker 58
3 status-light board 59
Replacing the Status-Light 60
Removing the System Board 61
1 ports 2 system board 64
3 power-adapter port cable 64
Replacing the System Board 66
6 Replace the fan 67
7 Replace the hard drive 67
8 Replace the battery 67
9 Replace the base cover 67
Removing the Display 68
Assembly 68
Replacing the Display 71
Removing the Power-Adapter 73
Replacing the Power-Adapter 77
8 Replace the base cover 78
Removing the Palm Rest 79
Replacing the Palm Rest 81
Flashing the BIOS 82
Getting Help and Contacting 83

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Dell 14 5443 Manuel de service Page 21

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