User manual

3.2 Replacing the Fans

There is one fan behind the front plate of ACP-4320 chassis and one fan

behind the SAS/SATA drive bay. To replace either of the fans, please

refer to Figure 3.3 and proceed as follows:

Figure 3.3: Replacing the fans

3.2.1 Replacing the 120 mm fan behind the front panel

1. Un-plug the fan power connector.

2. Remove the thumb screw, which fixes the fan bracket to the chassis

and lift it with two fingers.

3. Remove the four screws, which mount the failed fan to the fan bracket,

and take out the fan.

4. Remove the four screws, which mount the fan guard to the failed fan,

and take out the fan guard.

5. Get a new fan. Place the fan guard on the new fan and fix it with four

screws.

6. Place the new fan on the fan bracket, and fix it with four screws.