Sata Configuration - B&R Industries MAPPC900-ENG User Manual

Software • BIOS options
BIOS setting Function
DMI Vcp control Option for enabling/disabling DMI Vcp
DMI Vcm control Option for enabling/disabling DMI Vcm.
DMI link ASPM CPU side Option for enabling/disabling active state pow-
er management (ASPM) for the DMI link on the
CPU side
DMI extended synch con- Option for enabling/disabling DMI extended syn-
trol chronization
DMI Gen 2 Option for enabling/disabling DMI Gen 2

1.4.9 SATA configuration

BIOS setting Function
SATA controller(s) Option for configuring SATA support
SATA mode selection Option for configuring supported serial ATA con-
nections
208
Table 179: Advanced - Chipset configuration - Configuration options
Figure 147: Advanced - SATA configuration
Table 180: Advanced - SATA configuration - Configuration options
Configuration options Effect
Enabled Enables this function
Disabled Disables this function
Enabled Enables this function
Disabled Disables this function
Disabled Disables this function
L0s Enables the L0 energy saving function
L1 Enables the L1 energy saving function. Power
consumption is lower than with L0, but the exit
latency is higher.
L0sL1 Automatic assignment of L0s or L1 power sav-
ing function by the PCIe device
Enabled Enables this function
Disabled Disables this function
Auto Disabled for IVB A0 MB/DT and IVB B0 MB, en-
abled for other CPUs
Enabled Enables this function
Disabled Disables this function
Configuration options Effect
Enabled Provides support for SATA devices
Disabled No support for SATA devices
IDE Uses the serial ATA hard drive as a parallel ATA
physical drive
It is not possible to configure the SATA port.
AHCI The AHCI setting enables the internal memory
driver for SATA functions, which increases the
storage performance for random read-write ac-
cess by allowing the drive itself to determine the
sequence of commands.
Panel PC 900 User's Manual V1.05