Dell PowerEdge C6220 II Owner's Manual page 127

Token Setup option
DRAM
02A9
Prefetcher
DRAM
02AA
Prefetcher
HW Prefetch
02AB
Training on SW
HW Prefetch
02AC
Training on SW
SR-IOV Global
02AD
Enable
SR-IOV Global
02AE
Enable
Memory
02B6
Operating
Voltage
Memory
02B7
Operating
Voltage
02B8 Memory
Operating
Voltage
DCU Streamer
02C5
Prefetcher
DCU Streamer
02C6
Prefetcher
Data Reuse
02C7
Optimization
Description
Disables DRAM references from triggering DRAM
prefetch requests.
Turns on the DRAM prefetch unit in the Northbridge.
Disables hardware prefetcher from considering software
prefetches when detecting strides for prefetch requests.
Enables Hardware prefetcher considers software prefetches
when detecting strides for prefetch requests. (default)
Enables BIOS support for SRIOV devices.
Disables BIOS support for SRIOV devices.
Indicates all DIMMs in the system are operating at 1.5
volts.
Indicates all DIMMs in the system are operating at 1.35
volts.
This setting indicates the memory operating voltage will
be set automatically by the Memory initialization code
and depends upon the installed DIMM's capability and
the memory configuration of the system. This is the
default setting and will set the Memory Operating voltage
to the POR voltage.
This field enables (Default) the DCU Streamer Prefetcher.
This field disables the DCU Streamer Prefetcher.
Sets to enable (Default) for HPC applications.
Using the System Setup Program | 127