Acer AR380 F1 User Manual - Page 95
CPU Bridge Configuration, QPI Links Speed, QPI Frequency, QPI L0s and L1, Memory Frequency
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77 CPU Bridge Configuration QPI Links Speed: This feature selects QPI data transfer speed. Important: The following feature is only available when QPI Links Speed is set to Full Speed. QPI Frequency: This selects the desired QPI frequency. QPI L0s and L1: This enables the QPI power state to low power. L0s and L1 are automatically selected by the motherboard. Memory Frequency: This feature enables you to force a DDR3 frequency slower than what the system has detected. Memory Mode: Set the memory mode. • 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. Demand Scrubbing: A memory error-correction scheme where the processor writes corrected data back into the memory block from where it was read by the processor.