Dell Inspiron 14 - N4050 Support Question
Dell Inspiron 14 - N4050 Support Question
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Question posted by ngocmvalt on February 28th, 2014
How To Remove Bios Password On Dell N4050
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Related Dell Inspiron 14 - N4050 Manual Pages
Owners Manual - Page 2
Information in this text: Dell™, the DELL logo, and Inspiron™ are either trademarks or registered trademarks of these materials in the United States...not followed. Reproduction of Microsoft Corporation in any manner whatsoever without notice. © 2011 Dell Inc. is a registered trademark owned by Bluetooth SIG, Inc.; Trademarks used in this document is subject to hardware or...
Owners Manual - Page 3
... Begin 9
Recommended Tools 9 Turning Off Your Computer 9 Before Working Inside Your Computer 10
2 Battery 13
Removing the Battery 13 Replacing the Battery 14
3 Keyboard 15
Removing the Keyboard 15 Replacing the Keyboard 17
4 Memory Module(s 19
Removing the Memory Module(s 19 Replacing the Memory Module(s 20
5 Optical Drive 23
Removing the Optical Drive 23
Contents
3
Owners Manual - Page 43
... to the connector on the system board and remove the audio-board cable. For Inspiron 14-N4050:
a Lift the connector latch that secures the audio-board cable to servicing that shipped with your computer. b Disconnect the coin-cell battery cable from the connector on your computer). See "Removing the Battery" on page 13, before working...
Owners Manual - Page 51
...-socket cam screw counterclockwise until it comes to servicing that shipped with your computer. See "Removing the Thermal
Cooling Assembly" on page 9. 2 Remove the battery. Processor Module (For Inspiron 14-N4050 Only)
51 For additional safety best practices information, see "Removing the Battery" on page 13, before working inside the computer.
CAUTION: To help prevent damage...
User Manual - Page 1
... Board
Coin-Cell Battery USB Board Thermal Cooling Assembly Processor Module (For Inspiron 14-N4050 Only) Hinge Cover Display Camera Module System Board Flashing the BIOS
Notes, Cautions, and Warnings
NOTE: A NOTE indicates important information that helps you make better use of Dell Inc. is subject to hardware or loss of data if instructions are...
User Manual - Page 2
... your warranty. Slide the audio-board cable into place. 3. Connect the Mini-Card antenna cables to step 8 in Removing the Palm-Rest Assembly. 4. Back to Contents Page
Audio Board
Dell Inspiron M4040/14-N4050 Owner's Manual Removing the Audio Board Replacing the Audio Board WARNING: Before working inside your computer. Follow the instructions from step 3 to...
User Manual - Page 4
... latch in Before You Begin.
2. Do not use only the battery designed for other Dell computers. Slide the battery lock latch to Contents Page Back to the lock position. Back to Contents Page
Battery
Dell Inspiron M4040/14-N4050 Owner's Manual Removing the Battery Replacing the Battery
WARNING: Before working inside your computer, read the safety...
User Manual - Page 5
... flat-blade screwdriver l Phillips screwdriver l Plastic scribe l BIOS executable update program available at www.dell.com/regulatory_compliance. Before Working Inside Your Computer
Use the following... You Begin
Dell Inspiron M4040/14-N4050 Owner's Manual Recommended Tools Turning Off Your Computer Before Working Inside Your Computer
This manual provides procedures for removing and installing...
User Manual - Page 7
... and follow the instructions on the computer. 2. The File Download window appears. 6. To flash the BIOS:
1. If you have your desktop. If you downloaded. 8. Click Confirm. 4.
Back to Contents Page
Flashing the BIOS
Dell Inspiron M4040/14-N4050 Owner's Manual
The BIOS may require flashing when an update is the same as the file that you do...
User Manual - Page 8
Back to Contents Page
Camera Module
Dell Inspiron M4040/14-N4050 Owner's Manual Removing the Camera Module Replacing the Camera Module WARNING: Before working inside your computer, read the safety information that secure the camera module to step 8 in Before You Begin. 2. Remove the battery. Remove the display bezel. Removing the Camera Module
1. Follow the instructions in ...
User Manual - Page 10
... on the computer base.
1 battery socket 3 coin-cell battery cable
2 coin-cell battery 4 audio-board cable
For Inspiron M4040: a. b.
Removing the Coin-Cell Battery
1. b. Back to Contents Page
Coin-Cell Battery
Dell Inspiron M4040/14-N4050 Owner's Manual Removing the Coin-Cell Battery Replacing the Coin-Cell Battery
WARNING: Before working inside your computer, read the safety...
User Manual - Page 12
...For additional safety best practices information, see Removing the Battery, before working inside the computer. Remove the battery. CAUTION: To help prevent damage to the system board, remove the main battery, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance. Back to Contents Page
Display
Dell Inspiron M4040/14-N4050 Owner's Manual Display Assembly Display Bezel...
User Manual - Page 17
... system, drivers, and utilities on the system board.
5. Exercise care when handling the hard drive. Removing the Hard Drive
1. Follow the instructions from sources other than Dell. Back to Contents Page
Hard Drive
Dell Inspiron M4040/14-N4050 Owner's Manual Removing the Hard Drive Replacing the Hard Drive
WARNING: Before working inside your computer, read the safety...
User Manual - Page 19
.... 4.
Lift the thermal cooling assembly away from step 3 to the system board.
6. See Replacing the Battery. Back to Contents Page
Thermal Cooling Assembly
Dell Inspiron M4040/14-N4050 Owner's Manual Removing the Thermal Cooling Assembly Replacing the Thermal Cooling Assembly
WARNING: Before working inside your computer, read the safety information that is not authorized by...
User Manual - Page 21
... (such as a connector on your warranty. Damage due to servicing that secure the hinge cover to the computer base.
4. Back to Contents Page
Hinge Cover
Dell Inspiron M4040/14-N4050 Owner's Manual Removing the Hinge Cover Replacing the Hinge Cover
WARNING: Before working inside your computer, read the safety information that shipped with your computer).
User Manual - Page 23
....com/regulatory_compliance. CAUTION: The keycaps on the system board and remove the keyboard cable. 7. Without pulling hard on your computer. Be careful when removing and handling the keyboard.
3. Back to Contents Page
Keyboard
Dell Inspiron M4040/14-N4050 Owner's Manual Removing the Keyboard Replacing the Keyboard WARNING: Before working inside your computer, read the safety...
User Manual - Page 25
... A" before working inside the computer. Follow the instructions in Before You Begin.
See Removing the Keyboard. Back to Contents Page
Memory Module(s)
Dell Inspiron M4040/14-N4050 Owner's Manual Removing the Memory Module(s) Replacing the Memory Module(s) WARNING: Before working inside your warranty. Remove the battery.
Damage due to servicing that is not authorized by...
User Manual - Page 27
... on the system board. 6. Lift the Mini-Card out of the computer when it in the safety information that is not authorized by Dell is already installed. Back to Contents Page
Wireless Mini-Card
Dell Inspiron M4040/14-N4050 Owner's Manual Removing the Mini-Card Replacing the Mini-Card WARNING: Before working inside your warranty.
See...
User Manual - Page 38
...Removing the System Board
1. Remove the battery. Remove the Mini-Card. Remove the thermal cooling assembly.
Remove the keyboard. Remove the processor. Back to Contents Page
System Board
Dell Inspiron M4040/14-N4050 Owner's Manual Removing...practices information, see Removing the Battery, before working inside the computer. Remove the memory module(s). Remove the optical drive....
User Manual - Page 41
Back to Contents Page Dell Inspiron M4040/14-N4050 Owner's Manual
NOTE: A NOTE indicates important information that helps you make better use of data if instructions are not followed. A00
Back to hardware or loss of your computer. Information in this document is subject to change without the written permission of Dell Inc. WARNING: A WARNING indicates...
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