Lenovo ThinkPad L540 User Manual page 125

Table 4. Config menu items (continued)
Menu item
Submenu item
Optical Driver Speed
CPU Power Management
PCI Express Power
Management
Express Card Speed
Power On with AC Attach
Intel Rapid Start
Technology
Value
• Battery Optimized
• High Performance
• Normal
• Silent
• Disabled
• Enabled
• Disabled
• Enabled
• Generation 1
• Automatic
• Disabled
• Enabled
• Disabled
• Enabled
Enter after:
• Immediately
• 1 minute
• 2 minutes
• 5 minutes
• 10 minutes
• 15 minutes
• 30 minutes
• 1 hour
• 2 hours
• 3 hours
Chapter 8
Comments
Disabled: The highest
speed, and runtime is not
supported.
Set the speed of CD ROM
to the desired performance.
Enable or disable the
power-saving feature that
stops the microprocessor
clock automatically when
there are no system
activities. Normally, it
is not necessary to change
the setting.
Enables or disables a
feature that automatically
adjusts power management
when there is no PCI
Express activity. Normally,
it is not necessary to
change this setting.
Set the transfer speed of
Express Card to the desired
level of performance.
Enable or disable the
feature that powers on the
system when the ac power
adapter is attached.
If you select Enabled, the
system is powered on when
the ac power adapter is
attached. If the system is in
hibernate state, the system
resumes normal operation.
If you select Disabled, the
system is not powered on
nor resumed when the ac
power adapter is attached.
To use this feature, a special
partition on the solid-state
drive is required.
When enabled, the
computer enters a lower
power state after the
specified time in sleep
state. And it takes only
seconds to resume normal
operation.
.
Advanced configuration
109