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Dell
3521, 5521
manual
Replacing the Hard-Drive Assembly
Models:
5521
3521
1
26
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Wireless mini-card
Connector latch
Flashing the Bios
Hard-drive assembly Pull-tab
Removing the Coin-Cell Battery
Procedure
Page 26
Image 26
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Replacing the
Hard-Drive
Assembly
Page 25
Page 27
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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 Devices
Recommended Tools
After Working Inside Your Computer
After Working Inside Your Computer
Removing the Battery
Procedure
Removing the Battery
Replacing the Battery
Postrequisites
Replacing 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 Board
Replacing 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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Contents