Toshiba Portege Z930-B - Manual (Page 79)

CPU
This function allows you to set the processor's operating mode.
Dynamic CPU Frequency Mode
This option allows you to configure the power saving modes associated
with the processor - the following settings are available:
Dynamically
Switchable The processor's automatic clock speed switching
function is enabled - in use the processor's
operation is automatically switched when
necessary (default).
Always High The processor's automatic clock speed switching
function is disabled - in use the processor will
always run at its highest level of power
consumption and its highest speed.
Always Low The processor's automatic clock speed switching
function is disabled - in use the processor will
always run at a lower level of power consumption
and a low speed.
Boot Setting
This function allows you to modify the boot settings.
Boot Priority Options
This tab allows you to set the priority for booting the computer. The Boot
Priority Options setting window will be displayed. Click the up and down
arrow buttons to adjust the priority.
You can override the settings and manually select a boot device by
pressing one of the following keys while the computer is booting:
U Selects the USB floppy diskette drive *1
N Selects the network.
1 Selects the built-in hard disk drive.
C Selects the CD-ROM *2 .
M Selects the USB memory drive.
E Selects the eSATA HDD.
*1 The floppy diskette drive will be used to start the computer when there is
a bootable disk contained in the external drive.
*2 The optical disc drive will be used to start the computer when there is a
bootable disk contained in the drive.
To change the boot drive, follow the steps below.
Portégé Z930/Satellite Z930
User's Manual 4-13