Lenovo ThinkPad T520 (English) User Guide - Page 228

Menu item, Selection, Comments, Balanced, Normal, Enabled, Disabled, Beep and Alarm

Page 228 highlights

Table 8. Config menu items (continued) Menu item Submenu item Selection • Balanced Optical Drive Speed CPU Power Management • High Performance • Normal • Silent • Disabled • Enabled PCI Express Power Management • Disabled • Enabled Power On with AC Attach • Disabled • Enabled Beep and Alarm Power Control Beep • Disabled • Enabled 210 User Guide Low Battery Alarm Password Beep • Disabled • Enabled • Disabled • Enabled Comments Balanced: Balances sound, temperature and performance Note: Each scheme affects fan sound, temperature, and performance. Set the speed of optical drive to the desired performance. Enable or disable the power saving feature that stop the microprocessor clock automatically when there are no system activities. Normally, it is not necessary to change the setting. Enable or disable a feature that automatically adjusts power management when there is no PCI Express activity. Normally, it is not necessary to change the setting. Enable or disable a feature that powers on the system when AC is attached. If you select "Enabled", the system is powered on when AC 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 AC is attached. If this function is enabled, a beep sounds when the computer enters a power management mode, when it resumes operational mode, and when the ac power adapter is connected or disconnected. Enable or disable the low battery alarm. Enable this option to have a beep sound when the system is waiting for a power-on, hard disk, or

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Table 8. Config menu items (continued)
Menu item
Submenu item
Selection
Comments
Balanced
Balanced:
Balances
sound, temperature and
performance
Note:
Each scheme affects
fan sound, temperature,
and performance.
Optical Drive Speed
High Performance
Normal
Silent
Set the speed of optical
drive to the desired
performance.
CPU Power Management
Disabled
Enabled
Enable or disable the power
saving feature that stop
the microprocessor clock
automatically when there
are no system activities.
Normally, it is not necessary
to change the setting.
PCI Express Power
Management
Disabled
Enabled
Enable or disable a feature
that automatically adjusts
power management when
there is no PCI Express
activity. Normally, it is not
necessary to change the
setting.
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
AC 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 AC is
attached.
Power Control Beep
Disabled
Enabled
If this function is enabled,
a beep sounds when the
computer enters a power
management mode, when it
resumes operational mode,
and when the ac power
adapter is connected or
disconnected.
Low Battery Alarm
Disabled
Enabled
Enable or disable the low
battery alarm.
Password Beep
Disabled
Enabled
Enable this option to have
a beep sound when the
system is waiting for a
power-on, hard disk, or
Beep and Alarm
210
User Guide