Maintenance and service
11.1 Removing and installing hardware components
SIMATIC Rack PC 840 V2
11-8
Operating Instructions, Edition 05/2006, A5E00248055-04
11.1.6
Removing the equipment fan or changing the filter
Preparation for removing the equipment fan
Unplug the device from mains.
Filter change, removing the fan
How to remove the fan
1. Front panel door by approx. 45° in
order to be able to remove the front
panel surround
2. Front panel remove and change
filter if necessary (only filters of the
same type are allowed to be used)
3. Loosen both knurled nuts of the fan
bracket