Device maintenance and repair
7.4 Installing and removing hardware
SIMATIC IPC847D
Operating Instructions, 01/2014, A5E32997454-AA
105
The locking mechanism may be stuck. The locking mechanism is damaged while being
pressed down. The processor is not correctly locked in place by the bay. The result may
be malfunctions.
• Do not use excessive force.
• Tilt the lever back again and try again.
The next steps are available in the "Technical manual of the motherboard" on the
"Documentation and Drivers" DVD shipped with the product.
Processor type and clock frequency
When a processor is replaced, perform a BIOS update. The microcode matching the
processor is loaded in the process.
Note
Damage to the processor due to high clock frequency
If the installed processor is operated with a higher clock frequency than permitted, it can be
destroyed or cause
loss of data.
Operate the processor only at a clock frequency that is equal to or less than the permitted
clock frequency.
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