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Error Diagnostics
6.1
The PC Does not React to the ON/OFF Switch
Error Display
The PC does not show any reaction at all when it is switched on. The power
LED does not light up.
Cause
The power supply is faulty.
Remedy
Proceed as follows:
Note
If no LED lights up on the system unit after you have carried out these
checks and measures, notify your technical support team (Chapter 7).
6.2
Problems When Using Modules from Other Manufacturers
Error Display
The PC crashes during power-up.
Cause
The following causes are possible:
Remedy
Check your computer configuration.
6-2
Switch off the PC.
Check whether the power supply cable is connected.
Check whether the power supply connector is connected correctly.
Check whether the power switch at the power supply is in the ON
position.
Switch on the PC again.
– Double assignment of I/O addresses
– Double assignment of hardware interrupts and/or DMA channels
– Signal frequencies or signal levels are not met
– Different connector assignments
If the computer configuration is the same as when your PC was delivered,
please contact your technical support team (Chapter 7).
If the computer configuration has changed, re-establish the configuration
you had when your PC was delivered. Remove any modules from other
manufacturers. Perform a complete restart on your PC.
– If the PC still crashes, you must contact your technical support team.
– If the error no longer occurs, the module you used from another
manufacturer was the cause of the fault. Replace this module with a
Siemens module, or contact the module supplier.
Product Information Bulletin RI45 PII
C79000-Z7076-C814-02
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