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Table 4. Cong menu items (continued)
Menu item
Submenu item Selection Comments
Boot Display Device
• ThinkPad LCD
• HDMI
• Display on dock
Select the display device to be
activated at boot time. This
selection is effective for boot
time, password prompt, and
ThinkPad Setup.
Graphics Device • Integrated Graphics
• Switchable
Graphics
The Integrated Graphics mode
provides longer battery life. The
Switchable Graphics mode runs
as Integrated Graphics mode
and Discrete Graphics is enabled
on demand.
Note: Switchable Graphics
mode should only be selected
if you are using the Windows 7
operating system.
Display
OS Detection for
Switchable Graphics
• Disabled
• Enabled
If you select Enabled, the
system UEFI BIOS automatically
switches the Graphics Device
setting to AMD switchable
mode if the operating system
supports this feature, and to
Integrated Graphics mode if
the operating system does not
support this feature.
Intel (R) SpeedStep
®
technology
• Disabled
• Enabled
Select the mode of Intel
SpeedStep technology at
runtime.
• Maximum Performance:
Always highest speed
• Battery Optimized: Always
lowest speed
• Disabled: No runtime
support, lowest speed
CPU Power Management
• Disabled
• Enabled
Enable or disable the power
saving feature that stops
the microprocessor clock
automatically when there are no
system activities.
Intel (R) Rapid Start
Technology
• Disabled
• Enabled
Enter after:
• Immediately
• 1 minute
• 2 minutes
• 5 minutes
• 10 minutes
• 15 minutes
• 30 minutes
• 1 hour
To use this feature, a special
partition on the solid-state drive
is required.
When enabled, you can enable
the 30 Day Standby function
through the Power Manager
program. The function enables
the computer to enter a lower
power state after the specied
time in sleep state. Also it takes
only seconds to resume normal
operation.
Power
80 User Guide