Asus P9D-M Series User Manual page 78

CPU C states [Enabled]
Allows you to enable or disable the CPU C states. Configuration options: [Enabled] [Disabled]
This following items appears only when you set the CPU C states to [Enabled].
Enhanced C1 State [Enabled]
This item allows you to enable or disable the Enhanced C1 state. Configuration options:
[Enabled] [Disabled]
CPU C3 Report [Enabled]
Allows you to enable or disable the CPU C3 report to OS. Configuration options: [Enabled]
[Disabled]
CPU C6 Report [Enabled]
Allows you to enable or disable the CPU C6 report to OS. Configuration options: [Disabled]
[Enabled]
CPU C7 Report [CPU C7s]
Allows you to enable or disable the CPU C7 report to OS. Configuration options:
[Disabled] [CPU C7] [CPU C7s]
C1 state auto demotion [Enabled]
Allows you to enable or disable the demotion of the C3/C6/C7 request to C1 based on
uncore auto-demote information. Configuration options: [Disabled] [Enabled]
C3 state auto demotion [Enabled]
Allows you to enable or disable the demotion of the C6/C7 request to C3 based on uncore
auto-demote information. Configuration options: [Disabled] [Enabled]
Package C state demotion [Disabled]
Allows you to enable or disable the Package C state demotion. Configuration options:
[Disabled] [Enabled]
C1 state auto undemotion [Enabled]
Un-demotion from demoted C1. Configuration options: [Disabled] [Enabled]
C3 state auto undemotion [Enabled]
Un-demotion from demoted C3. Configuration options: [Disabled] [Enabled]
Package C state undemotion [Disabled]
Allows you to enable or disable the Package C state undemotion. Configuration options:
[Disabled] [Enabled]
C state Pre-Wake [Enabled]
Allows you to enable or disable the C state Pre-Wake feature. Configuration options:
[Disabled] [Enabled]
4-14 Chapter 4: BIOS setup