CLI Guide
• Enable or disable power button control features if the system conguration permits
Use the omcong chassis -? or omcong mainsystem -? command to view a list of all omcong chassis or omcong mainsystem 
commands.
Omcong Chassis Biossetup Or Omcong Mainsystem 
Biossetup
Use the omcong chassis biossetup or omcong mainsystem biossetup command to congure system BIOS settings that are normally 
available only in the BIOS setup boot time settings of the system.
CAUTION: Changing certain BIOS setup options may disable the system or require you to reinstall the operating system.
NOTE: Reboot the system for the BIOS setup options to take eect.
NOTE: Not all BIOS setup options are available on every system.
NOTE: When CSIOR (Collect System Inventory on Restart) is disabled, you cannot congure the BIOS settings using omcong 
command.
BIOS setup settings on systems prior to PowerEdge 12G systems
The following table displays the name=value pairs that you can use with omcong chassis biossetup or omcong mainsystem biossetup 
command on systems prior to PowerEdge 12G systems.
Table 45. BIOS Setup Settings on systems prior to PowerEdge 12G systems
name=value pair 1 attribute= name=value pair 2 setting= Description
attribute=acpwrrecovery setting=o | last| on
• o: System is turned o.
• last: System returns to the previous 
state.
• on: System is turned on.
delay=random | immediate | timedelay 
<value>
• random: System is turned on with 
random delay.
• immediate: System returns to previous 
state immediately.
• timedelay <
value
>: System is turned on 
based on the user specied time delay.
attribute=bezel setting=enabled | disabled
• enabled: Enables the bezel removal 
intrusion check during system boot.
• disabled: Disables the bezel removal 
intrusion check during system boot.
attribute=bootsequence setting=disketterst | hdonly | devicelist | 
cdromrst | opticaldrive
Instructs the BIOS which device is used to 
boot the system, and the order in which the 
boot routine checks each device.
62 Omcong Managing Components Using The Instrumentation Service










