Open the right device cover by loosening the six marked
screws
Pull the second fan cable
Completely pull out the fan module
Booksize Power Units
Equipment Manual, (GH2), 07/2007, 6SL3097-2AC00-0BP5
3.4 Basic Line Modules with internal air cooling
Pull the first fan cable by pressing it slightly
Unlatch the fan module
Slightly push the fan holder apart and pull out the fan
Line Modules Booksize
205