Command Line Interface Guide

name=value pair 1 attribute= name=value pair 2 setting= Description
NOTE: On Linux systems,
user or user groups
upgraded to administrator or
administrator groups cannot
configure this BIOS setup
setting.
attribute=cstates setting=enabled | disabled
• enabled: Enables the
processor to go into a deep
sleep state when the system is
not utilized.
• disabled: Disables the
processor to go into a deep
sleep state when the system is
not utilized.
attribute=conredirect setting=enabled | disabled
• enabled: Redirects the BIOS
screen output over serial port
1. Keyboard and text output
are redirected over serial port
2.
• disabled: Turns off the BIOS
console redirection.
attribute=crab setting=enabled | disabled
• enabled: Enables BIOS
console redirection after
system reboot.
• disabled: Disables BIOS
console redirection.
NOTE: The attribute crab is
valid for Dell PowerEdge 9G
systems only.
attribute=cpucle setting=enabled | disabled
• enabled: Enables processor
C1-E after system reboot.
• disabled: Disables processor
C1-E after system reboot.
attribute=cpuht setting=enabled | disabled
• enabled: Enables logical
processor hyperthreading.
• disabled: Disables logical
processor hyperthreading.
attribute=cpuvt setting=enabled | disabled
• enabled: Enables
virtualization.
• disabled: Disables
virtualization.
attribute=cpuxdsupport setting=enabled | disabled
• enabled: Enables Execute
Disable (XD) support on the
system.
68