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2 operator controls – Siemens SIMATIC INDUSTRIAL PC PCIL43 User Manual

Page 19

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Description

3.6 Design

SIMATIC Rack PC IL 43
Operating Instructions, Edition 09/2005, A5E00432875-01

3-7

3.6.2

Operator controls

Operator control on/off button

Pos

Description

(1)

The on/off/reset buttons have three functions:
- Switch on the PC (press briefly 1x)
- Shut down the operating system and PC

(press briefly 1x)
- Switch off the PC without shutting down the operating system

(press and hold more than 4 seconds) = hardware reset

Caution
Data may be lost when the PC performs a hardware reset.

Warning
The on/off button signal does not switch off power to the PC!