Acer AR380 F1 - Manual (Page 95)

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.