Wireless Options; Maintenance - Dell Precision 7740 Setup And Specifications Manual

Wireless options

Table 33. Wireless
Option
Wireless Switch
Wireless Device Enable

Maintenance

Table 34. Maintenance
Option
Service Tag
Asset Tag
BIOS Downgrade
Data Wipe
Bios Recovery
32 System setup
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.
Allows you to flash previous revisions of the system firmware.
• Allow BIOS Downgrade
This option is set by default.
Allows you to securely erase data from all internal storage devices.
• Wipe on Next Boot
This option is not set by default.
BIOS Recovery from Hard Drive—This option is set by default. Allows you to recover the corrupted
BIOS from a recovery file on the HDD or an external USB key.
BIOS Auto-Recovery— Allows you to recover the BIOS automatically.
NOTE: BIOS Recovery from Hard Drive field should be enabled.
Always Perform Integrity Check—Performs integrity check on every boot.
Description
Allows to set the wireless devices that can be controlled by the
wireless switch.
The options are:
• WWAN
• GPS (on WWAN Module)
• WLAN
• Bluetooth
All the options are enabled by default.
Allows you to enable or disable the internal wireless devices.
The options are:
• WWAN/GPS
• WLAN
• Bluetooth
All the options are enabled by default.