Dell Latitude 7220EX, Service Manual

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Option Description
Trusted Execution - disabled by default.
Wireless
Allows you to enable or disable the internal wireless devices. All the options are enabled by default.
Table 11. Wireless
Options Descriptions
WWAN/GPS Allows enabling/disabling of internal WWAN/GPS device
Bluetooth Allows enabling/disabling of internal Bluetooth device
WLAN Allows enabling/disabling of internal WLAN device
Contactless Smartcard/NFC Allows enabling/disabling of internal Contactless
Smartcard/NFC device
Table 12. Antenna Switch
Options Descriptions
System Antennas Only Allows enabling/disabling of System antennas
WLAN(Ant A) and WWAN(Ant B) Allows enabling/disabling of WLAN and WWAN
WLAN(Ant A) and GPS(Ant B)-enabled by default Allows enabling/disabling of WLAN and GPS
GPS(Ant A) and WWAN(Ant B) Allows enabling/disabling of GPS and WWAN
WLAN(Ant A) Allows enabling/disabling of WLAN
WWAN(Ant B) Allows enabling/disabling of WWAN
GPS(Ant B) Allows enabling/disabling of GPS
Maintenance screen
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 This controls flashing of the system firmware to previous revisions. Option 'Allow BIOS downgrade' is
enabled by default.
Data Wipe This field allows users to erase the data securely from all internal storage devices. Option 'Wipe on Next
boot' is not enabled by default. The following is list of devices affected:
● Internal SATA HDD/SSD
● Internal M.2 SATA SDD
● Internal M.2 PCIe SSD
● Internal eMMC
BIOS Recovery This field allows you to recover from certain corrupted BIOS conditions from a recover file on the user
primary hard drive or an external USB key.
● BIOS Recovery from Hard Drive—enabled by default
● BIOS Auto-Recovery—enabled by default
First Power On
Date This option lets you set Ownership date.
● Set Ownership Date—not selected by default
System setup 79