Lenovo ThinkPad i Series 1300 ThinkPad 130, 1200, 1300 - Hardware Maintenance - Page 38

1. Remove all power sources including the AC adapter and battery assembly. 2. Remove the RTC battery from the planar a while then reinstall it. Attention: The CMOS settings will be restored to default values if you use this method to remove the power-on or setup password. Hard disk password The hard disk password is the security feature that is used to protect the hard disk data from unauthorized access. Attention: No overriding capability is provided. Therefore, if the customer forgets the hard disk password, the hard disk drive must be replaced. Power management features Two power management modes are available in the computer system to reduce power consumption and to prolong battery life. Standby mode When in standby mode, the following occurs: v The LCD backlight turns off. v The hard disk motor either spins down or stops (controlled by OS). v CPU enters stop-grant mode. Events that cause the computer to enter standby mode: Note: These events depend on the Power button, Sleep button and Lid settings (options set to standby mode) in the ″Advanced″ page of the ″Power Management Properties″ screen. v Standby requested by the Sleep button (Fn+F4) v Standby requested by the power button v Standby requested by closing the lid. Events that cause the computer to exit standby mode: v RTC alarm v Power-on switch is operated v Any key or Easy Launch button operation v The LCD is opened (if the system entered standby mode from closing the lid). Note: This is true if When I close the lid of my portable computer: is set to Standby in the ″Advanced″ page of the ″Power Management Properties″ screen. 28 ThinkPad i Series 1200/1300 HMM