Power54q Battery power becomes low while thecomputer is in suspend-to-memory modeq The battery fails without a powered ACadapter connectedCaution: If the battery runs out of powerwhile the AC adapter is not connected, thecomputer enters suspend-to-disk mode,regardless of the When Lid Is Closed setting.The computer exits suspend-to-disk mode andreturns to normal mode when you open thedisplay. (Make sure a charged battery pack isinstalled and/or a powered AC adapter isconnected before you open the display.)Suspend to MemoryUpon entering suspend-to-memory mode, thecomputer stores all current data and systeminformation in memory. Upon return to normalmode, the computer restores the data frommemory and resumes where you left off.If the When Lid Is Closed setting in the BIOS setuputility is set to Suspend To Memory, the computerautomatically enters suspend-to-memory modewhen:q You close the displayq You press the suspend hot key Fn+Esc ( )q There is sustained inactivity