cExpress-AL
BIOS Setup
77
Feature
Options
Description
PCH PCIE LTR
Disable
Enable
PCH PCIE Latency Reporting Enable/Disable
Snoop Latency Override
Disabled
Manual
Auto
Snoop Latency Override for PCH PCIE.
Disabled: Disable override.
Manual: Manually enter override values.
Auto (default): Maintain default BIOS flow.
Non Snoop Latency Override
Disabled
Manual
Auto
Non Snoop Latency Override for PCH PCIE.
Disabled: Disable override.
Manual: Manually enter override values.
Auto (default): Maintain default BIOS flow
PCIE LTR Lock
Disable
Enable
PCIE LTR Configuration Lock
PCIe Selection De0emphasis
Disable
Enable
When the Link is operating at 5.0 GT/s speed, this bit
selects the level of de-emphasis for an Upstream
component.
1b -3.5 dB
0b -6 dB
7.4.4.3.
Chipset > South Cluster Configuration > SATA Drives
Feature
Options
Description
SATA Drives
Info only
Chipset- SATA Controller
Configuration
Info only
Chipset SATA
Disable
Enable
Enables or Disables the Chipset SATA Controller.
The Chipset SATA controller supports the 2 black
internal SATA ports (up to 3Gb/s supported per port).
SATA Mode Selection
AHCI
Determines how SATA controller(s) operate.
SATA Interface Speed
Gen1
Gen2
Gen3
Select SATA Interface Speed, CHV A1 always with
Gen Speed.
SATA Test Mode
Disable
Enable
Test Mode Enable / Disable.
Aggressive LPM Support
Disable
Enable
Enable PCH to Aggressively enter link power state.
SATA0
Info only
Software Preserve
Info only
Port 0
Disabled
Enabled
Enable / Disable SATA Port
SATA Port 0 Hot Plug
Capability
Disabled
Enabled
If enabled, SATA port will be reported as Hot Plug
capable.
Configured as eSATA
Info only
Display Configured as eSATA support.
Mechanical Presence Switch
Disabled
Enabled
Controls reporting if this port has a Mechanical
Presence Switch.
Note. Request Hardware support.
Spin Up Device
Disabled
Enabled
If enabled for any of ports Staggerred Spin Up will be
performed and only the drives which have this option
enabled will spin up at boot.
Otherwise all drives spin up at boot.
SATA Device Type
Hard Disk Drive
Solid State Drive
Identify the SATA port is connected to Solid State
Drive or Hard Disk Drive.
Содержание cExpress-AL
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