Dell PowerEdge C8000 User Manual
Page 122

122
Using the System Setup Program
02A1
C1E State
Enables the processor Enhanced Halt (C1E) state.
(default)
02A2
C1E State
Disables the processor C1-E state. Do at your own
risk.
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
If set to Auto, the memory operating voltage will be
set automatically by the Memory initialization code
and depending upon the installed DIMM's capability
and the memory configuration of the system. This
setting automatically sets the memory operating
voltage according to the memory detected. (default)
02C5
DCU Streamer
Prefetcher
Enables the DCU Streamer Prefetcher. (default)
02C6
DCU Streamer
Prefetcher
Disables the DCU Streamer Prefetcher.
02C7
Data Reuse
Optimization
Sets to enable for HPC applications. (default)
Table 2-1. D4 Token Table
(continued)
Token
Setup Option
Description