Dell 3521, 5521 manual Removing the Wireless Mini-Card

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11 Removing the Keyboard	27
Prerequisites	27
Procedure	27
12 Replacing the Keyboard	29
Procedure	29
Postrequisites	29
13 Removing the Palm-Rest	31
Prerequisites	31
Procedure	31
14 Replacing the Palm-Rest	35
Procedure	35
Postrequisites	35
15 Removing the Wireless Mini-Card	37
Prerequisites	37
Procedure	38
16 Replacing the Wireless Mini-Card	39
Procedure	39
Postrequisites	40
17 Removing the I/O Board	41
Prerequisites	41
Procedure	42
18 Replacing the I/O Board	43
Procedure	43
Postrequisites	43
19 Removing the System Board	45
Prerequisites	45
Procedure	46
20 Replacing the System Board	49
Procedure	49
Postrequisites	49
Entering the Service Tag in system setup	49

4 Contents

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Contents Dell Inspiron 3521/5521 2012 Contents Removing the Wireless Mini-Card Removing the Coin-Cell Battery Removing the Display Bezel Before You Begin Turn Off Your Computer and Connected DevicesRecommended Tools After Working Inside Your Computer After Working Inside Your Computer Removing the Battery ProcedureRemoving the Battery Replacing the Battery PostrequisitesReplacing the Battery Removing the Memory Modules Securing clips Memory-module connector Memory module Replacing the Memory Modules Replacing the Memory Modules Removing the Optical-Drive Assembly Removing the Optical-Drive Assembly Replacing the Optical-Drive Assembly Replacing the Optical-Drive Assembly Removing the Hard-Drive Assembly Hard-drive assembly Pull-tab Replacing the Hard-Drive Assembly Replacing the Hard-Drive Assembly Removing the Keyboard Connector latch Replacing the Keyboard Replacing the Keyboard Removing the Palm-Rest Touchpad cable Power-button cable Connector latches Screws Palm-rest Removing the Palm-Rest Replacing the Palm-Rest Replacing the Palm-Rest Removing the Wireless Mini-Card Wireless mini-card Replacing the Wireless Mini-Card Postrequisites Removing the I/O Board Board Board cable Screw Replacing the I/O Board Replacing the I/O Board Removing the System Board Procedure System board Screw Removing the System Board Entering the Service Tag in system setup Replacing the System BoardReplacing the System Board Removing the Coin-Cell Battery Plastic scribe Coin-cell battery Replacing the Coin-Cell Battery Replacing the Coin-Cell Battery Removing the Heat-Sink Screw Fan Replacing the Heat-Sink Replacing the Heat-Sink Removing the Fan Fan cable Replacing the Fan Replacing the Fan Removing the Speakers Tape LED silicon tubes Speaker cable routing Speakers Removing the Speakers Replacing the Speakers Replacing the Speakers Removing the Display Assembly Display cable Wireless mini-card cables Display assembly Removing the Display Assembly Replacing the Display Assembly Replacing the Display Assembly Removing the Display Bezel Hinge covers Replacing the Display Bezel Replacing the Display Bezel Removing the Display Hinges Screws Display hinges Replacing the Display Hinges Replacing the Display Hinges Removing the Display Panel Display back-cover Display cable Tape Removing the Display Panel Replacing the Display Panel Replacing the Display Panel Removing the Camera Module Screw Camera module Tape Camera cable Replacing the Camera Module Replacing the Camera Module Flashing the Bios Flashing the Bios

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Manual 94 pages 58.75 Kb