Siemens SINAMICS S120 Equipment Manual page 311

Figure 10-3
1. Removing the cover using a suitable tool.
2. Withdraw the two connectors shown and lift-out the fan.
3. Use the new fan and insert both connectors.
4. Close the protective cover.
Equipment Manual AC Drive
Manual, (GH6), 03/2006 Edition, 6SL3097-2AL00-0BP0
10.2 Service and maintenance for components, Blocksize format
Replacing a fan for a Power Module PM340, frame sizes D and E
Service and maintenance
10-5