vTanis userman 302708 Revision 12
© Copyright actidata 2011 Page 102 of 112
Cooling fan
The cooling fan is a CRU (Customer Replaceable Unit)). The fan is located on the rear side of the unit
and is fixed with 2 thumb screws. The fan is speed controlled. The speed varies in 4 steps (low,
medium, high and max) and is controlled by a micro controller and thermal sensors.
For technical specification, see chapter Product specification, Page 96.
Removing a cooling fan
1. Power down the unit by pressing the power button on the front panel.
2. Locate the cooling fan on the middle of the rear panel of the unit,
shown in chapter Rear panel layout, Page 18.
3. Remove the power cord on the rear panel of the unit.
4. Loosen the two thumbscrews located on the rear of the cooling fan using a #3 Phillips
screwdriver or your fingers.
5. Pull the cooling fan straight out from the rear of the unit.
6. To store or ship the removed cooling fan, repackage it in the original or replacement device
packaging materials.
Installing a cooling fan
1. Locate the cooling fan bay on the middle of the rear panel of the vTanis unit,
shown in chapter Rear panel layout, Page 18.
2. Before installing the cooling fan, inspect the connectors on the cooling fan CRU and the mating
connector in the vTanis unit. Ensure that the connectors are intact, free of any foreign objects,
and have no cracks or deformed or bent contacts.
3. Push the cooling fan straight into the cooling fan bay until it seats itself against the back of the
unit, see Figure 43.
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