Storage - Dell Latitude 9420 Service Manual

Table 6. Integrated Devices
Options
Audio
Enable Audio
USB/Thunderbolt Configuration
Enable Thunderbolt Technology Support
Enable Thunderbolt Boot Support
Enable Thunderbolt (and PCIe behind TBT) pre-boot modules
Disable USB4 PCIE Tunneling
Video/Power only on Type-C Ports
Type-C Dock Override
Video
Audio
Lan
Miscellaneous Devices
Enable Fingerprint Reader Device

Storage

This section provides storage details and settings.
64 System setup
Description
This section contains a toggle switch that allows the user to
enable or disable the audio on the computer. It also allows the
user to:
● Enable Microphone (Enabled by default.)
● Enable Internal Speakers (Enabled by default.)
This section helps the user to make changes to the USB
settings on the computer. The options available are as follows:
● Enable USB Boot Support - Allows the system to boot
from an external USB device (Enabled by default.)
● Enable External USB Ports - Allows the user to enable
or disable the USB ports on the computer (Enabled by
default)
This section contains a toggle switch to enable or disable
Thunderbolt technology and the associated ports and
adapters (Enabled by default.)
This section contains a toggle switch to enable or disable
Thunderbolt Boot support (Disabled by default). When
enabled, the system can use Thunderbolt adapter peripherals
and USB devices during BIOS pre-boot.
This section contains a toggle switch to enable or disable PCIe
devices that are connected through a Thunderbolt adapter
to execute the PCIe devices UEFI option ROM(s) during pre-
boot(Disabled by default).
This section contains a toggle switch to enable or disable
USB4 PCIE Tunneling(Disabled by default).
This section contains a toggle switch to limit Type-C port
functionality to video or power only (Disabled by default).
This section contains a toggle switch to enable or disable
the option to use connected Type-C Dell Dock when keeping
external USB ports disabled(Disabled by default).
This section contains a toggle switch to enable or disable
using Video on Dell external ports (Disabled by default).
This section contains a toggle switch to enable or disable
using audio on Dell external ports (Disabled by default).
This section contains a toggle switch to enable or disable
using LAN on Dell external ports (Disabled by default).
This option allows the user to enable the fingerprint reader on
the system (Enabled by default).