Supermicro SuperServer 5019C-MHN2 - Page 75

Chapter 6: BIOS
75
X2APIC Opt Out

enable or disable X2APIC Opt Out. The options are Enable and Disable.
PCH-IO Conguration
PCH-IO Conguration
• PCH SKU Name
• Stepping
PCI Express Conguration
DMI Link ASPM Control
Use this feature to set the ASPM (Active State Power Management) state on the SA
(System Agent) side of the DMI Link. The options are Disabled, L0s, L1, L0sL1, and Auto.
Peer Memory Write Enable
Use this feature to enable or disable peer memory write. The options are Disabled and
Enabled.
PCH SLOT4 PCI-E 3.0 X4 (IN X8)
PCI-E M.2-M1
PCH SLOT7 PCI-E 3.0 X4 (IN X8)
ASPM
Use this feature to activate the Active State Power Management (ASPM) level for a
PCI-E device. Select Auto for the system BIOS to automatically set the ASPM level
          
options are Disabled, L0s, L1, L0sL1, and Auto.
L1 Substates
Use this feature to set the PCI Express L1 Substates. The options are Disabled, L1.1,
and L1.1 & L1.2.
PTM
Use this feature to enable or disable Precision Time Measurement. The options are
Disabled and Enabled.
DPC
Use this feature to enable or disable Downstream Port Containment. The options are
Disabled and Enabled.