Lenovo ThinkPad Edge E135 (English) User Guide - Page 104

ThinkPad LCD, Power On with AC Attach

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Table 4. Config menu items (continued) Menu item Submenu item Display Power Boot Display Device Intel SpeedStep (R) technology CPU Power Management Power On with AC Attach Selection Comments on each key. If you select Legacy, to initiate the special functions illustrated on each key, you need to press Fn and the corresponding key simultaneously. • ThinkPad LCD • Analog (VGA) • Digital on ThinkPad Select the display device that is to be activated at boot time. This selection is effective for boot time, password prompt, and ThinkPad Setup. • Disabled • Enabled This sub-menu is for Intel SpeedStep mounted models only. Mode for AC • Maximum Performance • Battery Optimized Mode for Battery • Maximum Performance • Battery Optimized 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 Note: This sub-menu is not supported in models with an AMD CPU. • Disabled • Enabled Unless this power-saving feature is disabled, it stops the processor clock automatically when there is no system activity. You usually do not need to change this function. • Disabled • Enabled Enable or disable a feature that powers on the system when AC is attached. If you select Enabled, the system is powered on when the ac power adapter is attached. When the system is in hibernate state, the system resumes. If you select Disabled, the system is not powered on nor resumed when the ac power adapter is attached. 88 User Guide

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Table 4. Config menu items (continued)
Menu item
Submenu item
Selection
Comments
on each key.
If you
select
Legacy
, to initiate
the special functions
illustrated on each key,
you need to press Fn and
the corresponding key
simultaneously.
Display
Boot Display Device
•
ThinkPad LCD
•
Analog (VGA)
•
Digital on ThinkPad
Select the display device
that is to be activated at
boot time. This selection
is effective for boot time,
password prompt, and
ThinkPad Setup.
Intel SpeedStep (R)
technology
•
Disabled
•
Enabled
Mode for AC
•
Maximum Performance
•
Battery Optimized
Mode for Battery
•
Maximum Performance
•
Battery Optimized
This sub-menu is for
Intel SpeedStep mounted
models only.
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
Note:
This sub-menu is not
supported in models with
an AMD CPU.
CPU Power Management
•
Disabled
•
Enabled
Unless this power-saving
feature is disabled, it
stops the processor clock
automatically when there
is no system activity. You
usually do not need to
change this function.
Power On with AC Attach
•
Disabled
•
Enabled
Enable or disable a feature
that powers on the system
when AC is attached.
If you select
Enabled
, the
system is powered on when
the ac power adapter is
attached. When the system
is in hibernate state, the
system resumes.
If you select
Disabled
, the
system is not powered on
nor resumed when the ac
power adapter is attached.
Power
88
User Guide