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3.5
LEDs at the PC
The LEDs are located at the front side of the housing.
Hard Disk Drive
The LED lights up when hard disk drive is being accessed.
Power
The LED lights orange
The LED is not lit
CD ROM
The LED lights up when CD ROM drive is being accessed. You may only remove
the CD when the LED is unlit.
Floppy Disk
The LED lights up when floppy disk drive is being accessed. You may only remove
the floppy disk when the LED is unlit.
3.6
Monitoring Functions
The following monitoring functions are implemented:
•
Temperature monitoring
•
Watchdog
•
Fan monitoring
For this functions you will find the software "System Guard" and "Desk View on the
supplied CD "Rack PC IL 40 Documentation and Drivers".
Notice
The Software "System Guard" and "Desk View" are not to be installed
simultaneously. Since both of them access the same interface, parallel installation
or operation might cause errors.
You will find a comprehensive description of the monitoring functions in the
technical manual on system modules on the supplied CD "Rack PC IL 40
Documentation and Drivers".
SIMATIC Rack PC IL 40, Getting Started
A5E00171493-02
The PC is in operation.
The PC is switched off or ready for operation.
Operating
3-3
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