Other moving components: Keep your hands and other body parts away from other
moving components.
1. Power off the NAS.
2. Remove the storage controller.
For details, see Removing a Storage Controller.
3. Remove the fan module.
a. Pull the handle to release the fan module.
b. Pull the module out.
4. Install a new fan module.
a. Insert the module into the chassis.
b. Push the handle down to lock the module in place.
ES2486dc User Guide
Installation and Configuration 34