Dell P21T owner manual Wlan

Table 11. Wireless

Option	Description
Wireless Switch	Allows you to determine which wireless device can be controlled by the
	wireless switch. The options are:
	•	Bluetooth
	•	WLAN

	All options are enabled by default.
		NOTE: For Windows 8.1 Operating System, the Wireless Switch option
		is directly controlled by the OS driver. So, this setting here does not
		affect the Wireless Switch Behavior.
Wireless Device Enable	Allows you to enable or disable the internal wireless devices. The options
	are:
	•	Bluetooth
	•	WLAN
	All options are enabled by default.
Lid-Mounted Wireless	This field allows you to control the wireless activity LED mounted on the lid
Activity LED	of the system.
	•	Always Off
	• Led Indicates Wireless Activity (Default Setting)
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.
BIOS Downgrade	Allows you to control the flashing of the system firmware to the previous
	revisions. This option is enabled by default
	•	Allow BIOS Downgrade
		NOTE: If you disable this option, the flashing of the system firmware to
		a previous revision will be blocked.
Table 13. System Logs
Option	Description
BIOS Events	Displays the BIOS 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

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