Table 3. Config menu items (continued)
Menu item
Submenu item
Value
Comments
only when the ac power
adapter is attached.
If you select
AC and
Battery
, Wake on LAN
function is enabled with any
power sources.
Notes:
• The magic packet type
Wake on LAN requires
ac power.
• The Wake on LAN
function does not
work when a hard disk
password is set.
Ethernet LAN Option ROM
(for
Legacy Only
boot
mode or
Both
with
Legacy
first
)
• Disabled
•
Enabled
Load the Ethernet LAN
Option ROM to enable
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 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
UEFI Only
boot mode
and
Both
boot mode 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
Enable or disable boot
support for USB storage
devices.
Always On USB
• Disabled
•
Enabled
If you select
Enabled
, the
external USB devices can
be charged through USB
connectors even when the
computer is in low-power
mode (sleep, hibernate, or
power-off).
- Charge in Battery Mode
•
Disabled
• Enabled
If you select
Enabled
,
external USB devices can
be charged through USB
connectors even when the
system is in hibernation
mode, or is power-off and
in battery operation.
USB
Chapter 6
.
Advanced configuration
79
Summary of Contents for ThinkPad T450
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