Dell PowerEdge C6220 - Manual (Page 122)

122 | Using the System Setup Program
Token Setup option Description
02A1 C1E State The C1-E is enabled by default.
02A2
C1E State
The C1-E is disabled by user in their own liability. There
will be warning message in both the BIOS Setup help text
and the pop up message when the option is changing.
02A9 DRAM
Prefetcher Disables DRAM references from triggering DRAM
prefetch requests.
02AA DRAM
Prefetcher Turns on the DRAM prefetch unit in the Northbridge.
02AB HW Prefetch
Training on SW Disables hardware prefetcher from considering software
prefetches when detecting strides for prefetch requests.
02AC
HW Prefetch
Training on SW Enables Hardware prefetcher considers software prefetches
when detecting strides for prefetch requests. (default)
02AD SR-IOV Global
Enable Enables BIOS support for SRIOV devices.
02AE SR-IOV Global
Enable Disables BIOS support for SRIOV devices.
02B6
Memory
Operating
Voltage
Indicates all DIMMs in the system are operating at 1.5
volts.
02B7 Memory
Operating
Voltage Indicates all DIMMs in the system are operating at 1.35
volts.
02B8 Memory
Operating
Voltage 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.
02C5 DCU Streamer
Prefetcher This field enables (Default) the DCU Streamer Prefetcher.
02C6
DCU Streamer
Prefetcher
This field disables the DCU Streamer Prefetcher.