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Device maintenance and repair
7.3 Removing and installing hardware
7.3.5
Replacing the processor
Requirement
• The device is fully disconnected from the line voltage, see "Switching off the device
(Page 40)".
• The device is open, see important information in "Open the device (Page 44)".
• An original spare part, for example, a processor with the same type.
Only an approved processor is permitted to be installed on the motherboard.
Procedure
1. Unlatch the fan rack on the heat sink and remove it.
2. Remove the highlighted fan connector.
62
NOTICE
Damage to the processor
If the 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.
Operating Instructions, 10/2020, A5E50059993-AA
SIMATIC IPC347G
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