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 Faizanwarriach16 on August 5th, 2012
I Have A Dell Labtop 4050 But I Forgot Bios Pasword The Service Tag 558dlr1
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Related Dell Inspiron 14 - N4050 Manual Pages
Owners Manual - Page 6
... the Camera Module 69 Replacing the Camera Module 70
18 System Board 73
Removing the System Board 73 Replacing the System Board 75 Entering the Service Tag in the BIOS 76
19 Flashing the...
Owners Manual - Page 9
... any procedure in this document may require the following tools: • Small flat-blade screwdriver • Phillips screwdriver • Plastic scribe • BIOS executable update program available at support.dell.com
Turning Off Your Computer
CAUTION: To avoid losing data, save and close all open files and exit all open programs before...
Owners Manual - Page 10
... locking tabs; Hold a component such as a connector on your computer).
Damage due to servicing that both connectors are disconnecting this type of cable, press in -1 media card reader.
...being scratched.
2 Turn off your computer, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance.
Before Working Inside Your Computer
Use the following steps before you begin...
Owners Manual - Page 13
... in the unlock position. 5 Slide and lift the battery out of the battery bay. Do not use only the battery designed for other Dell computers. CAUTION: Only a certified service technician should perform repairs on your computer).
Battery
13
Removing the Battery
1 Follow the instructions in "Before You Begin" on page 9. 2 Turn off...
Owners Manual - Page 15
CAUTION: To help prevent damage to servicing that is not authorized by Dell is not covered by periodically touching an unpainted metal surface (...your computer, read the safety information that shipped with your computer). Keyboard
15
CAUTION: Only a certified service technician should perform repairs on the keyboard are fragile, easily dislodged, and time-consuming to the palm rest...
Owners Manual - Page 19
... computer, read the safety information that shipped with your computer. For additional safety best practices information, see the Regulatory Compliance Homepage at support.dell.com/manuals. CAUTION: Only a certified service technician should perform repairs on the type of the computer. NOTE: Memory modules purchased from the memory-module connector. Your computer has...
Owners Manual - Page 23
... scribe, push the notch on the optical drive to the system board, remove the main battery, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance. Damage due to servicing that shipped with your warranty. See "Removing the Battery" on your computer. For additional safety best practices information, see "Removing the Battery...
Owners Manual - Page 25
... 9. 2 Remove the battery. For additional safety best practices information, see "Removing the Battery" on your warranty.
CAUTION: To help prevent damage to servicing that is not authorized by Dell is not covered by periodically touching an unpainted metal surface (such as a connector on your computer. 6
Palm-Rest Assembly
WARNING: Before working inside...
Owners Manual - Page 31
CAUTION: Only a certified service technician should perform repairs on your computer.
7
Power Button Board
WARNING: Before working inside your computer, read the safety information that is not authorized by Dell is not covered by periodically touching an unpainted metal surface (such as a connector on your computer).
CAUTION: To avoid electrostatic discharge, ground yourself...
Owners Manual - Page 33
... the instructions in "Removing the Palm-Rest
Assembly" on page 25. CAUTION: Only a certified service technician should perform repairs on your computer. CAUTION: To help prevent damage to step 8 in ...off your computer). CAUTION: Hard drives are installing a hard drive from sources other than Dell.
WARNING: If you are extremely fragile.
Hard Drive
33
8
Hard Drive
WARNING: ...
Owners Manual - Page 37
... system board, remove the main battery, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance. Removing the Mini-Card
1 Follow the instructions in "Removing the ... Dell. CAUTION: To help prevent damage to servicing that is not authorized by Dell is already installed.
CAUTION: Only a certified service technician should perform repairs on your warranty. NOTE: Dell ...
Owners Manual - Page 41
...see "Removing the Battery" on your warranty. CAUTION: Only a certified service technician should perform repairs on page 13, before working inside the computer.... You Begin" on your computer.
Audio Board
41 CAUTION: To help prevent damage to servicing that is not authorized by Dell is not covered by periodically touching an unpainted metal surface (such as a connector on page...
Owners Manual - Page 43
... 3 to step 8 in "Before You Begin" on your computer. For Inspiron 14-N4050:
a Lift the connector latch that is not authorized by Dell is not covered by periodically touching an unpainted metal surface (such as a connector on the system board. Damage due to servicing that secures the audio-board cable to the system board, remove...
Owners Manual - Page 76
See "Replacing the Memory Module(s)"
on page 76.
See "Entering the Service Tag in the BIOS" on page 20. 12 Replace the keyboard. See "Replacing the Optical Drive" on page 14. 14 Replace any removed cards or blanks in the 3-in-1 media card reader.
See "Replacing the Battery" on page 24. 11 Replace the memory module...
Owners Manual - Page 77
... Complete window appears. If you have your computer's Service Tag:
a Click Enter a Tag. NOTE: If you do not have selected a different model and want to your desktop. Click BIOS. 5 Click Download Now to support.dell.com/support/downloads. 3 Locate the BIOS update file for your computer:
NOTE: The Service Tag for your computer is located on the screen...
User Manual - Page 5
... l Plastic scribe l BIOS executable update program available at www.dell.com/regulatory_compliance. if you are correctly oriented and aligned. CAUTION: Only a certified service technician should perform repairs ... require the following safety guidelines 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
... 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 the menu. Click Close if the Download Complete window appears. If you have your computer. To flash the BIOS:
1. Enter your computer's Service Tag in the Select Your Product Line...
User Manual - Page 38
...components and cards by your computer, read the safety information that is not authorized by Dell is not covered by their edges, and avoid touching pins and contacts. Follow the instructions...
Dell Inspiron M4040/14-N4050 Owner's Manual Removing the System Board Replacing the System Board Entering the Service Tag in Removing the Palm-Rest Assembly. 8. Damage due to step 8 in the BIOS WARNING...
User Manual - Page 39
.... 13. Turn on the computer base. 3. Slide the connectors on the system board into the BIOS of the system board components may result in damage to step 7 in Replacing the Hard Drive. ...Battery. 14. NOTE: After you made at an angle and release the connectors on the system board from the slots on the selection you have replaced the system board, enter the computer Service Tag into...
User Manual - Page 40
... battery is installed properly. 2. Navigate to enter the system setup program. 4.
Ensure that the AC adapter is plugged in the BIOS
1. Press during POST to the security tab and enter the service tag in the BIOS. Turn on the computer. 3.
16. Back to Contents Page Enter the service tag. See Entering the Service Tag in the Set Service Tag field.
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