Dell 1456653, Руководство по установке и техническим характеристикам

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Updating the BIOS in Windows
It is recommended to update your BIOS (System Setup), when you replace the system board or if an update is available.
NOTE: If BitLocker is enabled, it must be suspended prior to updating the system BIOS, and then re-enabled after the
BIOS update is completed.
1. Restart the computer.
2. Go to
Dell.com/support .
• Enter the Service Tag or Express Service Code and click Submit .
• Click Detect Product and follow the instructions on screen.
3. If you are unable to detect or find the Service Tag, click Choose from all products .
4. Choose the Products category from the list.
NOTE: Choose the appropriate category to reach the product page
5. Select your computer model and the Product Support page of your computer appears.
6. Click Get drivers and click Drivers and Downloads .
The Drivers and Downloads section opens.
7. Click Find it myself .
8. Click BIOS to view the BIOS versions.
9. Identify the latest BIOS file and click Download .
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.
System and setup password
Table 17. System and setup password
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.
You can create a system password and a setup password to secure 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: System and setup password feature is disabled.
Assigning a system setup password
You can assign a new System or Admin Password only when the status is in Not Set .
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 Security and press Enter.
The Security screen is displayed.
2. Select System/Admin Password and create a password in the Enter the new password field.
Use the following guidelines to assign the system password:
• A password can have up to 32 characters.
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