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Table 3. Config menu items (continued)
Menu item
Submenu item
Selection
Comments
(for
Legacy Only
boot
mode or
Both
with
Legacy
first
)
•
Enabled
startup from an integrated
network device.
UEFI IPv4 Network Stack
(for
UEFI Only
boot mode
or
Both
with
UEFI first
)
• Disabled
•
Enabled
Enable or disable Internet
Protocol Version 4 (IPv4)
network stack for the UEFI
environment.
UEFI IPv6 Network Stack
(for
UEFI Only
boot mode
or
Both
with
UEFI first
)
• Disabled
•
Enabled
Enable or disable Internet
Protocol Version 6 (IPv6)
network stack for UEFI
environment.
UEFI PXE Boot Priority
(for
Both
with
UEFI first
boot mode, and IPv6
and IPv4 stacks are both
enabled.)
• IPv6 First
•
IPv4 First
Select network stack
priority for UEFI PXE boot.
USB UEFI BIOS Support
• Disabled
•
Enabled
Enables or disables boot
support for USB storage
devices.
Always On USB
• Disabled
•
Enabled
If you select
Disabled
,
the external USB devices
cannot be charged through
USB connectors.
Always On USB Charge in
battery mode
•
Disabled
• Enabled
If you select
Enabled
, the
Always On USB connector
enables you to charge some
mobile digital devices and
smartphones when the
computer is powered off or
in hibernation mode on the
condition that the ac power
adapter is connected.
USB
USB 3.0 Mode
• Disabled
• Enabled
•
Auto
Set the USB 3.0 controller
mode for the ports shared
between USB 2.0 and USB
3.0 controllers.
If you select
Auto
, it enables
you to connect and route
appropriate USB 3.0 or
USB 2.0 connectors.
If you select
Enabled
, it
enables USB 3.0 mode
and allows USB 3.0 to be
supported in the operating
system.
If you select
Disabled
, it
disables and hides the USB
3.0 controller, and USB 3.0
Chapter 6
.
Advanced configuration
67
Содержание ThinkPad E450
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Страница 129: ...3 Loosen the screws 1 and then remove the cover 2 4 Disconnect the battery connector Chapter 10 Replacing devices 113 ...
Страница 133: ...3 Loosen the screws 1 and then remove the cover 2 4 Disconnect the battery connector Chapter 10 Replacing devices 117 ...
Страница 136: ...3 Loosen the screws 1 and then remove the cover 2 4 Disconnect the battery connector 120 User Guide ...
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