Asus Z87-A - Manual (Page 77)

Chapter 2: BIOS information 2-27
CPU C States [Auto]
Allows you to enable or disable the CPU C states.
Configuration options: [Auto] [�nabled] [Disabled]
The following items appear only when you set the CPU C States to [Enabled].
Enhanced C1 state [Enabled]
Allows your processor to reduce power when the system is in idle mode.
Configuration options: [�nabled] [Disabled]
CPU C3 Report [Enabled]
Allows you to disable or enable the CPU C3 report to the operating system.
Configuration options: [�nabled] [Disabled]
CPU C6 Report [Enabled]
Allows you to disable or enable the CPU C6 report to the operating system.
Configuration options: [�nabled] [Disabled]
C6 Latency [Short]
Allows you to set the duration of C6 latency for C6 state.
Configuration options: [Short] [Long]
CPU C7 Report [CPU C7s]
Report [CPU C7s]
Allows you to disable or enable the CPU C7 report to the operating system.
Configuration options: [Disabled] [CPU C7] [CPU C7s]
C7 Latency [Long]
Allows you to set the duration of C7 latency for C7 state.
Configuration options: [Short] [Long]
Package C State Support [Auto]
Allows you to set the a C�state according to the following configuration
options: [Auto] [Enabled] [C0/C1] [C2] [C3] [C6] [CPU C7] [CPU C7s]
2.6.2 PCH Configuration
PCI Express Configuration
Allows you to configure the PCI �xpress slots.
DMI Link ASPM Control [Auto]
Allows you to control the ASPM (Active State Power Management) on both Northbridge
side and Southbridge side of the DMI Link.
Configuration options: [Auto] [Disabled] [�nabled]
ASPM Support [Disabled]
Allows you to set the ASPM level.
Configuration options: [Disabled] [Auto] [L�s] [L1] [L�sL1]
PCIe Speed [Auto]
Allows you to select the PCI Express port speed.
Configuration options: [Auto] [Gen1] [Gen2]