SUPER MICRO Computer SBI-7226T-T2 user manual CPU Bridge Configuration Submenu

Chapter 6: BIOS

CPU Bridge Configuration

The menu options in the NORTHBRIDGE CONFIGURATION submenu and their descriptions are shown in Table 6-6.

	Table 6-6. CPU Bridge Configuration Submenu
Menu Option	Description
CPU Information	Displays for CPU Revision, Current QPI Frequency, Current Memory Frequency,
	Memory Reference Code Revision and CSI Reference Code Revision are all
(Static)
	statically displayed at the top of this menu.
QPI Links Speed	This setting allows you to transition the QPI links to Full-speedor leave them in
	Slow-mode.
	This setting allows you to transition the links to the specified speed when
QPI Frequency	transitioning the links to full-speed (if supported by all components). Options
	include Auto, 4.800GT, 5.866GT and 6.400GT.
QPI L0s and L1	This setting allows you to Enable or Disable QPI L0s and L1.
	This setting forces a DDR3 frequency slower than the common tCK detected via
Memory Frequency	SPD. Options include Auto, Force DDR-800, Force DDR-1066 and Force
	DDR-1333.
	This setting sets the Memory Mode. Options include Independent (independent
Memory Mode	channel), Channel Mirroring (mirrors channel space between channels),
	Lockstep (locksteps channel 0 and 1) and Sparing (for sparing mode).
Demand Scrubbing	This setting Enables or Disables ECC demand scrubbing.
Patrol Scrubbing	This setting Enables or Disables ECC patrol scrubbing.

NorthBridge Configuration

The menu options in the NORTHBRIDGE CONFIGURATION submenu and their descriptions are shown in Table 6-7.

	Table 6-7. NorthBridge Configuration Submenu
Menu Option	Description
Static Infomation	This menu displays static information for NB Revision and the Current QPI
	Frequency.
Crystal Beach / DMA	This setting allows you to Disable or Enable the Crystal Beach DMA
	Configuration.
IOH Max Payload	Use this setting to set the IOH Max Payload Size to either 128B or 256B.
Size

6-7