Siemens sinumerik 828d Service Manual page 138

Service cases - hardware
4.8 SINAMICS S120 Combi
3. Mount the fan unit in the specified sequence (steps 1 to 4).
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Step 1:
Step 2:
Step 3:
Hardware and Software
Service Manual, 03/2011, 6FC5397-5DP40-0BA0