Flashing
the
BIOS |
93
Flashing the BIOS
You may need to flash the BIOS when an update is available or after replacing the system
board. To flash the BIOS:
1
Turn on the computer.
2
Go 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 a label at the back of
your computer. For more information, see the
Quick Start Guide
that shipped
with your computer.
If you have your computer’s Service Tag or Express Service Code:
a
Enter your computer’s Service Tag or Express Service Code in the
Service Tag
or Express Service Code
field.
b
Click
Submit
and proceed to step 4.
If you do not have your computer’s Service Tag or Express Service Code:
a
Select one of the following options:
•
Automatically detect my Service Tag for me
•
Choose from My Products and Services List
•
Choose from a list of all Dell products
b
Click
Continue
and follow the instructions on the screen.
4
A list of results appears on the screen. Click
BIOS
.
5
Click
Download File
to download the latest BIOS file.
6
In the
Please select your download method below
window, click
For Single File
Download via Browser
, and then click
Download Now
.
The
File Download
window appears.
7
In the
Save As
window, select an appropriate location to download the file on
your computer.
8
If the
Download Complete
window appears, click
Close
.
9
Navigate to the folder where you downloaded the BIOS update file.
10
Double-click the BIOS update file icon and follow the instructions that appear on
the screen.
OM_Book.book Page 93 Tuesday, November 20, 2012 12:43 PM
Summary of Contents for Inspiron 15 3521
Page 10: ...10 After Working Inside Your Computer ...
Page 12: ...12 Removing the Battery ...
Page 14: ...14 Replacing the Battery ...
Page 18: ...18 Replacing the Memory Module s ...
Page 22: ...22 Replacing the Optical Drive Assembly ...
Page 26: ...26 Replacing the Hard Drive Assembly ...
Page 30: ...30 Replacing the Keyboard ...
Page 34: ...34 Removing the Palm Rest ...
Page 36: ...36 Replacing the Palm Rest ...
Page 44: ...44 Replacing the I O Board ...
Page 48: ...48 Removing the System Board ...
Page 50: ...50 Replacing the System Board ...
Page 54: ...54 Replacing the Coin Cell Battery ...
Page 58: ...58 Replacing the Heat Sink ...
Page 62: ...62 Replacing the Fan ...
Page 66: ...66 Removing the Speakers ...
Page 68: ...68 Replacing the Speakers ...
Page 72: ...72 Removing the Display Assembly ...
Page 74: ...74 Replacing the Display Assembly ...
Page 78: ...78 Replacing the Display Bezel ...
Page 82: ...82 Replacing the Display Hinges ...
Page 86: ...86 Removing the Display Panel ...
Page 88: ...88 Replacing the Display Panel ...
Page 92: ...92 Replacing the Camera Module ...
Page 94: ...94 Flashing the BIOS ...