Artesyn ATCA-7365 Installation and Use (May 2014) - Manual (Page 107)

BIOS
ATCA-7365 Installation and Use (6806800K65M) 107
4.5.2.3 Advanced -> Chipset - North Bridge
Patrol Scrub Enable (Default)
Disable Enable/Disable Patrol Scrubbing feature.
Patrol Scrubs are intended to ensure that data with a
correctable error does not remain in DRAM long
enough to stand a significant chance of further
corruption to an uncorrectable error. The Integrated
Memory Controller will issue a Patrol Scrub in the
background at a rate sufficient to write every line once
a day.
Demand Scrub Enable
Disable (Default) Enable/Disable Demand Scrubbing feature.
If a single ECC memory error is detected during normal
read/write operation, the correct data and ECC check
bits will be written back to memory.
Table 4-6 Memory Configuration (continued)
Item Values Description
Table 4-7 Chipset - North Bridge
Item Values Description
Auto-Detect RTM Enable (Default)
Disable If enabled, the RTM is detected and the RTM PCIe
parameter are set for this RTM. If disabled, the RTM
PCIe parameter can be set manually.
RTM PCIe Gen1 Speed Enable
Disable This option force RTM PCIe root ports to Gen1
operation. If this option is disabled, RTM PCIe support
both Gen1 and Gen2 devices.
This option is active when Auto-Detect RTM is set to
"Enable".
PCIe to RTM x4x4x4x4, x4x4x8,
x8x4x4, x8x8, x16 Selects PCIe port Bifurcation for Zone 3 connector
(RTM). This option is active when Auto-Detect RTM is
set to "Enable".