67Englishmaximum of five times (including the first time), after which thelast region code set will remain permanent. Recovering your harddisk does not reset the number of times the region code has beenset. Refer to the table below for DVD movie region codeinformation.2 The DVD movie will automatically play after a few seconds.Note: To change the region code, insert a DVD movie of adifferent region into the DVD drive. Please refer to the onlinehelp for more information.Power managementThis computer has a built-in power management unit that monitors systemactivity. System activity refers to any activity involving one or more of thefollowing devices: keyboard, mouse, hard disk, peripherals connected to thecomputer, and video memory. If no activity is detected for a period of time(called an inactivity timeout), the computer stops some or all of these devices inorder to conserve energy.This computer employs a power management scheme that supports theadvanced configuration and power interface (ACPI), which allows for maximumpower conservation and maximum performance at the same time. Windowshandles all power-saving chores for your computer.Acer eRecovery ManagementAcer eRecovery Management is a tool to quickly backup and restore the system.You can create and save a backup of the current system configuration to harddisk, CD or DVD.Acer eRecovery Management consists of the following functions:Region code Country or region1 USA, Canada2 Europe, Middle East, South Africa, Japan3 Southeast Asia, Taiwan, South Korea4 Latin America, Australia, New Zealand5 Former USSR, parts of Africa, India6 People's Republic of China