Lenovo 32597CU User Manual page 116

Table 4. Config menu items (continued)
Menu item
Beep and Alarm
Serial ATA (SATA)
98
User Guide
Submenu item
Optical Drive Speed
CPU Power Management
PCI Express Power
management
Power Control Beep
Low Battery Alarm
Password Beep
Keyboard Beep
SATA Controller Mode
Option
Selection
• Battery Optimized
• High Performance
• Normal
• Silent
• Disabled
• Enabled
• Disabled
• Enabled
• Disabled
• Enabled
• Disabled
• Enabled
• Disabled
• Enabled
• Disabled
• Enabled
• Compatibility
• AHCI
Comments
Note: This sub-menu is not
supported in models with
an AMD CPU.
Set the Optical Drive Speed.
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.
Enables or disables a
feature that automatically
adjusts power management
when there is no PCI
Express activity. You
usually do not need to
change this function.
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.
Enables or disables the low
battery alarm.
If you enable this function,
a beep sounds when
a password prompt is
displayed, and again if you
type a wrong password.
Enables or disables
keyboard beep when
unmanageable key
combinations are pressed.
Selects SATA controller
operation mode. If you
select Compatibility mode,
SATA controller operates in
compatibility mode.