Processor Replacement - Siemens SIMATIC PC 847B Operating Instructions Manual

11.1.10

Processor replacement

CAUTION
The processor may only be replaced by authorized technical personnel.
Preparation
1. Unplug the device from mains.
2. Open the device.
Removing the processor
How to remove the processor
1. Remove the four screws of the
2. Open the processor retainer
SIMATIC Rack PC 847B
Operating Instructions, 06/2008, A5E02203168-01
processor heatsink and remove it
11.1 Removing and installing hardware components
Maintenance and service
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