
xThemis Computer
RES-22XR3 Installation Manual - Configuration 4 Version 1.1
3.3.4 Advanced Chipset Control ....................................................................... 3-10
3.3.4.1 QPI (Quick Path Interconnect) Links Speed ............................. 3-10
3.3.4.2 QPI Frequency .......................................................................... 3-10
3.3.4.3 QPI L0s and L1 ......................................................................... 3-10
3.3.4.4 Memory Frequency ................................................................... 3-10
3.3.4.5 Memory Mode .......................................................................... 3-11
3.3.4.6 Demand Scrubbing ................................................................... 3-11
3.3.4.7 Patrol Scrubbing ....................................................................... 3-11
3.3.4.8 Throttling - Closed Loop/Throttling - Closed Loop ................. 3-11
3.3.5 Northbridge Configuration ...................................................................... 3-12
3.3.5.1 Intel I/O AT .............................................................................. 3-12
3.3.5.2 DCA (Direct Cache Access) ..................................................... 3-13
3.3.5.3 DCA Prefetch Delay ................................................................. 3-13
3.3.5.4 Intel VT-d ................................................................................. 3-13
3.3.5.5 Active State Power-Management ............................................. 3-13
3.3.5.6 IOH PCIE Max Payload Size .................................................... 3-13
3.3.6 Southbridge Configuration ...................................................................... 3-13
3.3.6.1 USB Functions .......................................................................... 3-14
3.3.6.2 Legacy USB Support ................................................................ 3-14
3.3.6.3 USB 2.0 Controller ................................................................... 3-14
3.3.6.4 USB 2.0 Controller Mode ......................................................... 3-14
3.3.6.5 BIOS EHCI Hand-Off .............................................................. 3-14
3.3.7 Intel PCI-X Hub Configuration ............................................................... 3-14
3.3.7.1 PCI Bus A0/B0 Frequency ....................................................... 3-14
3.3.7.2 I/O Port Decode ........................................................................ 3-15
3.3.7.3 RAS (Row Address Strobe) Sticky Error Handling ................. 3-15
3.3.7.4 VGA 16-Bit Decode ................................................................. 3-15
3.3.8 IDE/SATA Configuration ........................................................................ 3-15
3.3.8.1 SATA#1 Configuration ............................................................. 3-15
3.3.8.2 SATA#2 Configuration ............................................................. 3-16
3.3.8.3 Primary IDE Master/Slave, Secondary IDE Master/Slave,
Third IDE Master, and Fourth IDE Master ............................... 3-16
3.3.8.4 DMA Mode ............................................................................... 3-17
3.3.8.5 IDE Detect Timeout (sec) ......................................................... 3-18
3.3.9 PCI/PnP Configuration ............................................................................ 3-18
3.3.9.1 Clear NVRAM .......................................................................... 3-18
3.3.9.2 Plug & Play OS ......................................................................... 3-18
3.3.9.3 PCI Latency Timer .................................................................... 3-19