Operating on Battery Power2-14q Invoked by the operating system power savingmodesNote: If the computer beeps but does not enterhibernation mode after pressing the sleep hot key,it means the operating system will not allow thecomputer to enter the power saving mode.To exit hibernation mode, press the power switch. The computer also resumes from hibernationmode if the resume timer is set and matched.! Warning: Do not change any devices (such asadd memory or swap hard disks when thecomputer is in hibernation mode.! Important: If the computer detects a PC I/O cardinstalled in the PC card slots, the computer“sleeps” to maintain your communicationsconnection. It will not enter standby norhibernation mode.Standby ModeThe computer consumes very low power instandby mode. Data remain intact in the systemmemory until battery is drained.There are two necessary conditions for thecomputer to enter standby mode: