Toshiba Satellite U400 PSU40C-04W01C Users Manual Canada; English - Page 42

Introduction HDD Automatic Power Off *1 This feature automatically cuts off power to the hard disc drive when it is not accessed for a specified time. Power is restored when the hard disc is accessed. This can be specified in the Power Options. System Automatic Sleep Mode/ Hibernation *1 This feature automatically shuts down the system into Sleep Mode or Hibernation Mode when there is no input or hardware access for a specified time. This can be specified in the Power Options. Intelligent Power Supply *1 A microprocessor in the computer's intelligent power supply detects the battery's charge and calculates the remaining battery capacity. It also protects electronic components from abnormal conditions, such as voltage overload from an AC adaptor. This can be specified in the Power Options. Battery Save Mode *1 This feature lets you save battery power. This can be specified in the Power Options. Panel Power On/Off *1 This feature turns power to the computer off when the display panel is closed and turns it back on when the panel is opened. This can be specified in the Power Options. Low Battery Automatic Hibernation *1 When battery power is exhausted to the point that computer operation cannot be continued, the system automatically enters Hibernation Mode and shuts down. This can be specified in the Power Options. TOSHIBA HDD Protection This feature uses the acceleration sensor built in the computer to detect vibration and shocks, and automatically moves the hard disk drive's read/ write head to a safe position in order to reduce the risk of damage that could be caused by headto-disk contact. Refer to the Using the Hard Disk Drive (HDD) Protection section in Chapter 4, Operating Basics, for more details. The TOSHIBA HDD Protection function does not guarantee that the hard disk drive will not be damaged. 1-10 User's Manual