Controls

Control	Meaning
ID	Identification (ID) button The ID indicators light up (blue) on the front and on the rear of the Server Unit when the ID button is pressed. The two ID indicators are synchronized.
	On/Off switch When the Server Unit is switched off, it is switched on again by pressing the On/Off switch once. When the Server Unit is in operation, it is switched off by pressing the On/Off switch once (this takes a little time). Normally the system may only be switched on or off by Customer Support. The customer should only perform an “emergency power off”, see SE300 "Switching off in an emergency" in the Basic Operating Manual [1]. For information on switching on and starting the SE300 and on switching it off and shutting it down, see "Switching the SE300 on/off" in the Basic Operating Manual [1]. CAUTION! Loss of data When the On/Off switch is pressed and held down for several seconds, Server Unit operation is terminated ungracefully and abruptly. Notify Customer Support. The On/Off switch does not disconnect the server from the voltage grid. To disconnect from the voltage grid completely, remove the power plug(s).
RST or RESET	Reset button Pressing the Reset button reboots the Server Unit. CAUTION! Possible loss of data!
NMI	NMI button CAUTION! Do not press! Possible loss of data! The NMI button may only be used by Customer Support.