Toshiba PORTÉGÉ M700 Maintenance Manual page 220

Tests and Diagnostics
Auto
Disabled
Enabled
(c) Enhanced C-States
This option set the power-saving function of Enhanced C-States on the
following conditions.
Enabled
Disabled
9. Drives I/O
This option displays the address and interrupts level for hard disk drive and optical
disk drive. It is for information only and cannot be changed.
(a) Built-in HDD
This option displays the setting of the address and interrupt level of the HDD.
This cannot be changed.
(b) SATA Controller Mode
This feature sets the SATA Controller Mode.
Note: The SATA Controller Mode is supported with some models..
AHCI
Compatibility
3-98 [CONFIDENTIAL]
PCI Express devices are not used while battery
operation. (Default)
Disable the Power-saving function and drive
with maximum performance.
PCI Express devices are not used.
This lowers the power consumption. (Default)
This does not lower the power consumption.
Sets AHCI which is the mode for Windows Vista™
(Default).
Sets the mode for legacy OS. Use this mode when
the driver corresponding to AHCI is not used.
PORTEGE M700 Maintenance Manual (960-661)