General Description 2-23SLEEP SwitchYou can use the POWER switch as the SLEEP switch if the ACPI compliant operating system isinstalled in your system.The SLEEP switch allows you to save almost all power of the server (power-saving mode or sleepmode).Press the SLEEP switch on the front of the server to place the server in the power-saving mode.(The POWER/SLEEP lamp blinks.) In the power-saving mode, the server retains the memory dataand the status of the previous operations.To resume the original state, press the SLEEP switch again. (It may take a little time to resume theoriginal state.)NOTE: The operational level in the power-saving mode depends onthe OS in use. (Available for the Windows operating system.)IMPORTANT: Do not change system configuration while turning intothe power-saving mode or in the power-saving mode. Otherwise, youmay fail to resume the original state.POWER/SLEEP lamp