User manual

17 ACP-2320MB User Manual
Chapter 3 Operation
3.3 Replacing the Cooling Fans
There are two easily maintained system cooling fans behind the front plate of the
chassis and one fan behind the SAS / SATA HDD backplane.
3.3.1 Replacing the system cooling fan
1. Remove the top cover.
2. Unplug both fans’ power connectors.
3. Loose the two screws on the fan bracket and gently pull it out. (see Figure 3.5)
4. Remove the four screws on the failed fan unit and take out the fan.
5. Fasten a new fan onto the fan bracket.
6. Return the fan bracket to the chassis and fasten it with two screws.
7. Plug in both fans’ power connectors.
8. Replace the top cover and fasten it.
Figure 3.5 Replacing the system fan