Deployment Guide

Table 256. hddfailover (continued)
Descriptionoff
Specifies the device in the Hard Disk Drive Sequence menu that has not been
attempted in the boot sequence. When set to on, all devices are attempted in an
order in which they are configured. When set to off, only the first device in the hard
disk sequence is attempted. This option can be replicated.
Example:
A:>syscfg --hddfailover=on
hddfailover=on
Applicable Systems All PowerEdge systems prior to PowerEdge 12G systems.
hpcmode
Table 257. hpcmode
Valid Arguments enable, disable
Description
Enables or disables the High Performance Computing (HPC) Mode. When set to
enable, the HPC is enabled utilizing only the high frequency P-State settings. When
set to disable (default value), all P-States inherent to the CPU are used.
To fully enable HPC Mode, set the power management to custom, cpu power and
performance management to OsDbpm, and fan power and performance management
to maximum performance.
Example:
A:>syscfg --hpcmode=enable
hpcmode=enable
Applicable Systems All systems prior to PowerEdge 12G systems with AMD Opteron 6200 series
processor
htassist
Table 258. htassist
Valid Arguments enable, disable
Description
Enables or disables the Probe Filter chipset option. Some applications may have
lower performance when the chipset feature is disabled.
Example:
A:>syscfg --htassist=enable
htassist=enable
Applicable Systems All PowerEdge systems prior to PowerEdge 12G systems with AMD Opteron
processors.
122 SYSCFG