Replace System Fan
Your DiskStation will beep if either of the system fans is not working. Follow the steps below to replace the
malfunctioning fan with a good one.
To replace the system fan:
1 Shut down your DiskStation and disconnect all cables to prevent any possible damages.
2 Fans are numbered as follows:
3 Remove the 4 screws that secure the fan panel.
4 Remove the malfunctioning fan:
a Pull the fan panel out of your DiskStation.
b Disconnect the 2 fan cables from the connectors located near the bottom of the fan socket, and then
remove the fan panel.
15 Chapter 2: Hardware Setup