Advanced Chipset Control; Cpu Bridge Configuration - Silicon Graphics InfiniteStorage Server 3500 User Manual

Advanced Chipset Control

CPU Bridge Configuration

007-5653-001
The items included in the Advanced Settings submenu are listed below:
QPI Links Speed
This feature selects QPI's data transfer speed. The options are Slow-mode, and Full Speed.
QPI Frequency
This selects the desired QPI frequency. The options are Auto, 4.800 GT, 5.866GT, 6.400 GT.
QPI L0s and L1
This enables the QPI power state to low power. L0s and L1 are automatically selected by the
motherboard. The options are Disabled and Enabled.
Memory Frequency
This feature forces a DDR3 frequency slower than what the system has detected. The available
options are Auto, Force DDR-800, Force DDR-1066, and Force DDR-1333.
Memory Mode
The options are Independent, Channel Mirror, Lockstep and Sparing.
Independent - All DIMMs are available to the operating system.
Channel Mirror - The motherboard maintains two identical copies of all data in memory for
redundancy.
Lockstep - The motherboard uses two areas of memory to run the same set of operations in
parallel.
Sparing - A preset threshold of correctable errors is used to trigger fail-over. The spare memory
is put online and used as active memory in place of the failed memory.
Advanced Setup Configurations
57