Dell PowerEdge C8000 User Manual
Page 129
Using the System Setup Program
129
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. When you disable this option, a warning appears
in the BIOS Setup help text and a pop up message
appears when this 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 depending 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
Enables the DCU Streamer Prefetcher. (default)
02C6
DCU Streamer
Prefetcher
Disables the DCU Streamer Prefetcher.
Table 2-1. D4 Token Table
(continued)
Token
Setup Option
Description