Dell D18M Manual del usuario - Página 39

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Dell D18M Manual del usuario
NOTE:
To locate the Service Tag, click Where is my Service Tag?
NOTE:
If you cannot find your Service Tag, click Detect My Product. Proceed with the instructions on screen.
4
If you are unable to locate or find the Service Tag, click the Product Category of your computer.
5
Choose the Product Type from the list.
6
Select your computer model and the Product Support page of your computer appears.
7
Click Get drivers and click View All Drivers.
The Drivers and Downloads page opens.
8
On the Drivers and Downloads screen, under the Operating System drop-down list, select BIOS.
9
Identify the latest BIOS file and click Download File.
You can also analyze which drivers need an update. To do this for your product, click Analyze System for Updates and
follow the instructions on the screen.
10 Select your preferred download method in the Please select your download method below window, click Download File.
The File Download window appears.
11
Click Save to save the file on your computer.
12 Click Run to install the updated BIOS settings on your computer.
Follow the instructions on the screen.
NOTE:
It is recommended not to update the BIOS version for more than 3 revisions. For example: If you want to update the
BIOS from 1.0 to 7.0, then install version 4.0 first and then install version 7.0.

System and setup password

You can create a system password and a setup password to secure your computer.
Password type
Description
System password
Password that you must enter to log on to your system.
Setup password
Password that you must enter to access and make changes to the BIOS settings of your computer.
CAUTION:
The password features provide a basic level of security for the data on your computer.
CAUTION:
Anyone can access the data stored on your computer if it is not locked and left unattended.
NOTE:
Your computer is shipped with the system and setup password feature disabled.

Assigning a system password and setup password

You can assign a new System Password and/or Setup Password or change an existing System Password and/or Setup
Password only when Password Status is Unlocked. If the Password Status is Locked, you cannot change the System Password.
NOTE:
If the password jumper is disabled, the existing System Password and Setup Password are deleted and you need not
provide the system password to log on to the computer.
To enter the system setup, press F2 immediately after a power-on or re-boot.
1
In the System BIOS or System Setup screen, select System Security and press Enter.
The System Security screen appears.
2
In the System Security screen, verify that Password Status is Unlocked.
3
Select System Password , enter your system password, and press Enter or Tab.
Use the following guidelines to assign the system password:
•
A password can have up to 32 characters.
•
The password can contain the numbers 0 through 9.
System Setup
39