Reference Guide
--ledstealthmode
Valid Argument unchanged, turnoff
Description
Configures the state of the LEDs depending on the Stealth mode is enabled or
disabled.
• unchanged— Retains the current state of the system LEDs.
• turnoff— Turns off the system LEDs if the stealth mode is enabled.
Example
C:\>cctk --ledstealthmode=turnoff
ledstealthmode=turnoff
--legacyorom
Valid Argument enable, disable
Description
Enables or disables the BIOS detection and the usage of Legacy expansion
ROMs.
NOTE: You cannot enable legacyorom with Secure boot.
Example
C:\>cctk --legacyorom=enable
legacyorom=enable
--limitcpuidvalue
Valid Argument on, off
Description Limits the maximum value the processor standard CPUID function supports.
Some operating system will be unable to install if the maximum CPUID
function supported is greater than 3. If set to on, the CPUID function is limited
to 3. If set to off, the CPUID function is not limited to 3.
Example
C:\>cctk --limitcpuidvalue=on
limitcpuidvalue=on
--logicproc
Valid Argument enable, disable
Description Enables or disables hyper threading on the next system boot. On some Dell
platforms, that support multi-core processor technology, this is enabled or
disabled though the platform does not support hyper threading. In this case,
this command may enable or disable multi-core processor technology.
Example
C:\>cctk --logicproc=enable
logicproc=enable
58