Product description
1.4 External design of the device
Operating Instructions, 01/2021, A5E43920357-AA
29
On-off switch with single and redundant power supply
The following figures show the location of the on/off switch on the rear of the device for
devices with simple or redundant power supply.
On/off switch and reset button
The on-off button ① and the reset button ② are located on the front of the device behind the
front door.
• The On/off button starts and shuts down the operating system.
For information on switching the device on and off, see "Switching on the device
(Page 71)" and "Switching off the device (Page 72)".
• The reset button is for the emergency when the device can no longer be operated.
Information on the hardware reset can be found under "Switching off the device
(Page 72)".