Reference Guide

--acpower

Valid Argument off, last, on

Description

Sets the behavior of the system after Alternating Current (AC) power is lost.

• off — When AC power is restored, the system remains turned off.

• on — When AC power is restored, the system turns on.

• last — When the AC power is restored, the system returns to the state it was in when the

power was lost.

--activityled

Valid Argument actled, wlan, disable

Description

Sets the Network Activity Light Emitting Diode (LED) to any of the following:

• actled — Sets the Activity LED controlled by an Advanced Configuration and Power Interface

(ACPI) operating system and driver.

• wlan — Sets the Activity LED as a wireless Local Area Network (LAN) radio on/off indicator.

• disable — Sets the Activity LED to off.

--adddevice

Valid Argument

usb

Description

Adds the specified device to the boot device list. At present, only the Universal Serial Bus (USB)

storage device is supported. This option is not valid on all the systems. The USB storage device is

added at the end of the boot order. If the USB storage device is already added in the boot order

list, the following message is displayed while executing the option:USB device is already

present in this machine.

NOTE: The adddevice option is not supported on the systems with UEFI-based BIOS.

Example

C:\>cctk --adddevice=usb

--adjcacheprefetch

Valid Argument

enable, disable

Description

Enables or disables the adjacent cache line prefetch.

• enable — The processor fetches the cache line containing the currently requested data, and

pre-fetches the following cache line.

• disable —The processor fetches only the cache line containing the currently requested data.

--admsetuplockout

Valid Argument

enable, disable

Description

Enables or disables the admin setup lockout.

• enable — If administrator password is set for the system, user can view the setup screens

only after entering the correct administrator password. If administrator password is not set,

user can view the setup screens.

• disable — User can view the Setup screens without entering administrator password even if

the administrator password is set in the system.