Dell Inspiron 14 - N4050 Support Question
Dell Inspiron 14 - N4050 Support Question
Find answers below for this question about Dell Inspiron 14 - N4050.Need a Dell Inspiron 14 - N4050 manual? We have 3 online manuals for this item!
Question posted by waseemakhtar75 on February 28th, 2012
Forgot Bios Admin Password
I have Dell Inspiron N4050
Few days ago i have set bios admin password but unfortunately i forgot that.
Now i need to change the setting of bios but it ask to unlock the setup with admin password.
Kindly helpme to resolve this problem.
Current Answers
Related Dell Inspiron 14 - N4050 Manual Pages
Owners Manual - Page 1
P22G002 Dell Inspiron M4040/14-N4050 Owner's Manual
Regulatory model: P22G
Regulatory type: P22G001;
Owners Manual - Page 5
... Board 47 Replacing the USB Board 48
13 Thermal Cooling Assembly 49
Removing the Thermal Cooling Assembly 49 Replacing the Thermal Cooling Assembly 50
14 Processor Module (For Inspiron 14-N4050 Only) 51
Removing the Processor Module 51 Replacing the Processor Module 52
15 Hinge Cover 55
Removing the Hinge Cover 55 Replacing the...
Owners Manual - Page 43
...dell.com/regulatory_compliance.
For additional safety best practices information, see "Removing the Battery" on page 25.
Coin-Cell Battery
43 CAUTION: To help prevent damage to step 8 in "Before You Begin" on the system board.
b Disconnect the coin-cell battery cable from the battery socket on your computer. For Inspiron 14-N4050...is not authorized by Dell is not covered by...
Owners Manual - Page 45
... the coin-cell battery into the connector on the computer, replace all screws and ensure that no stray screws remain inside the computer. For Inspiron 14-N4050:
a Slide the coin-cell battery into the battery socket on page 14. See "Replacing the Battery" on the computer base. CAUTION: Before turning on the system board.
Owners Manual - Page 51
...with your computer. 14
Processor Module (For Inspiron 14-N4050 Only)
WARNING: Before working inside your computer, read the safety information that is not authorized by Dell is not covered by...
Cooling Assembly" on page 13, before working inside the computer. Processor Module (For Inspiron 14-N4050 Only)
51
For additional safety best practices information, see "Removing the Battery" on ...
Owners Manual - Page 52
... the Processor Module
1 Follow the instructions in "Before You Begin" on page 9. Be careful not to illustrate proper installation is shipped.
52
Processor Module (For Inspiron 14-N4050 Only)
Owners Manual - Page 53
... stray screws remain inside the computer. When the processor module is not seated properly. Processor Module (For Inspiron 14-N4050 Only)
53
Failure to do so may result in "Replacing the Palm-Rest Assembly" on page 14. See "Replacing the Thermal Cooling Assembly" on page 50. 5 Follow the instructions from step 3 to step 7 in...
Owners Manual - Page 54
54
Processor Module (For Inspiron 14-N4050 Only)
User Manual - Page 1
... Rev. A00 Dell Inspiron M4040/14-N4050 Owner's Manual
Before You Begin Battery Keyboard Memory Module(s) Optical Drive Palm-Rest Assembly Power Button Board Hard Drive Wireless Mini-Card Audio 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...
User Manual - Page 2
... the system board and remove the audio-board cable. 6. Follow the instructions from the connectors on your computer. 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, read the safety information that is not authorized by...
User Manual - Page 4
... the instructions in the unlock position.
5. Damage due to servicing that shipped with your computer. Slide the battery into place. 3. For additional safety best practices information, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance.
Follow the instructions in Before You Begin.
2. Back to Contents Page
Battery
Dell Inspiron M4040/14-N4050 Owner's Manual Removing...
User Manual - Page 5
... Small flat-blade screwdriver l Phillips screwdriver l Plastic scribe l BIOS executable update program available at www.dell.com/regulatory_compliance.
CAUTION: To avoid electrostatic discharge, ground yourself by... its metal mounting bracket. Back to Contents Page
Before You Begin
Dell Inspiron M4040/14-N4050 Owner's Manual Recommended Tools Turning Off Your Computer Before Working Inside...
User Manual - Page 7
Back to Contents Page
Flashing the BIOS
Dell Inspiron M4040/14-N4050 Owner's Manual
The BIOS may require flashing when an update is located on a label at the bottom of your computer's Service Tag:
a. To flash the BIOS:
1. Click Enter a Tag. b. c. The File Download window appears. 6. Select the product brand in the Enter a service tag: field, click Go...
User Manual - Page 8
... system board, remove the main battery, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance. Follow the instructions in Removing the Palm-Rest Assembly. 4. Follow .... 7. See Removing the Optical Drive. 5. 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 ...
User Manual - Page 10
... 8 in Before You Begin.
2. b.
See Removing the Battery.
3. For Inspiron 14-N4050:
a. Using a plastic scribe, gently pry the coin-cell out of the battery socket on the system board and remove the audio-board cable.
Back to Contents Page
Coin-Cell Battery
Dell Inspiron M4040/14-N4050 Owner's Manual Removing the Coin-Cell Battery Replacing the Coin...
User Manual - Page 11
For Inspiron 14-N4050:
a. Back to the computer. b. Failure to do so may result in damage to Contents Page Slide the coin-cell battery into the battery socket on the system board. b. Follow the instructions from step 3 to the connector on the system board. c. Replace the battery. c. For Inspiron M4040: With the positive side up...
User Manual - Page 12
.... 5. Remove the hinge cover. Remove the optical drive. Back to Contents Page
Display
Dell Inspiron M4040/14-N4050 Owner's Manual Display Assembly Display Bezel WARNING: Before working inside your computer, read the...routing and remove the cables from step 3 to servicing that is not authorized by Dell is not covered by periodically touching an unpainted metal surface (such as a connector ...
User Manual - Page 17
... base.
1
hard-drive assembly
6. Remove the two screws that is not authorized by Dell is On or in Before You Begin.
2. Do not remove the hard drive while ...safety best practices information, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance. Back to Contents Page
Hard Drive
Dell Inspiron M4040/14-N4050 Owner's Manual Removing the Hard Drive Replacing the Hard Drive
...
User Manual - Page 19
...connector on the system board. 4. 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
... a certified service technician should perform repairs on the selection you made at www.dell.com/regulatory_compliance. NOTE: Based on your computer). See Removing the Battery.
3. For...
User Manual - Page 38
... touching pins and contacts. Remove the battery. See Removing the Mini-Card. 9. Back to Contents Page
System Board
Dell Inspiron M4040/14-N4050 Owner's Manual Removing the System Board Replacing the System Board Entering the Service Tag in the BIOS WARNING: Before working inside your computer, read the safety information that is not authorized by...
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