Updating The Bios - Dell Latitude E6540 Owner's Manual

Table 11. Wireless
Option
Wireless Switch
Wireless Device Enable
Table 12. Maintenance
Option
Service Tag
Asset Tag
Table 13. System Logs
Option
BIOS events
Thermal Events
Power Events

Updating the BIOS

It is recommended to update your BIOS (System Setup), on replacing the system board or if an update is available. For
laptops, ensure that your computer battery is fully charged and connected to a power outlet
1. Restart the computer.
2. Go to Dell.com/support.
3. Enter the Service Tag or Express Service Code and click Submit.
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.
60
Description
Allows you to determine which wireless device can be controlled by the wireless
switch. The options are:
• WWAN
• WiGig
• WLAN
• Bluetooth
All options are enabled by default.
Allows you to enable or disable the wireless devices. The options are:
• WWAN
• Bluetooth
• WLAN/WiGig
All options are enabled by default.
Description
Displays the service tag of your computer.
Allows you to create a system asset tag if an asset tag is not already set. This
option is not set by default.
Description
Displays the system event log and allows you to clear the log.
Displays the thermal events and allows you to clear the log.
Displays the power events and allows you to clear the log.