DELL E7240 Benutzerhandbuch

Seite von 52
Table 11. Wireless
Option
Description
Wireless Switch
Allows you to determine which wireless device can be controlled by the 
wireless switch. The options are:
• WWAN
• WLAN
• Bluetooth
• WiGig
All options are enabled by default.
Wireless Device Enable
Allows you to enable or disable the wireless devices. The options are:
• WWAN
• Bluetooth
• WLAN/WiGig
All options are enabled by default.
Table 12. Maintenance
Option
Description
Service Tag
Displays the service tag of your computer.
Asset Tag
Allows you to create a system asset tag if an asset tag is not already set. 
This option is not set by default.
Table 13. System Logs
Option
Description
BIOS events
Displays the system event log and allows you to clear the log.
• Clear Log
Thermal Events
Displays the thermal event log and allows you to clear the log.
• Clear Log
Power Events
Displays the power event log and allows you to clear the log.
• Clear Log
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.
Re-start 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?
41