Chapter 3: System Maintenance; Replace The Malfunctioning Fan - Synology DS620slim Hardware Installation Manual

3
Chapter
System Maintenance

Replace the Malfunctioning Fan

If the cooling fan located on the back of the Synology NAS malfunctions, please follow the steps below to remove
and replace the malfunctioning fan with a new one.
1 Power off the Synology NAS and remove the power cord.
2 Turn to the back of the Synology NAS. Lift and open the fan case with a flathead screwdriver.
3 Find the power cord of the fan and carefully unplug it.
4 Replace the malfunctioning fan with a new one. Plug the power cord of the new fan into the Synology NAS, as
illustrated below.
5 Slide one side of the fan into the Synology NAS first then close the fan case.

14 Chapter 3: System Maintenance