Synology DiskStation DS3612xs Quick Installation Manual page 14

2 Replace the long bracket with the short one, and tighten the 2 screws to secure the short bracket.
To install the network interface card:
1 Press and hold the power button until you hear a beep sound to shut down your DiskStation. Disconnect all
cables connected to your DiskStation to prevent any possible damages.
2 Remove the screws on the back of DiskStation, and then pull the top cover.
3 Install the network interface card.
a Unscrew the 2 screws in the port access bracket, and then remove the bracket and port access cover.
b Align the card's connector with the expansion slot.
c Insert the card into the slot.
Important:
Make sure the connector is fully inserted. Otherwise, the network interface card might not be able to
function properly.
d Replace the port access bracket, and tighten the 2 screws to secure the network interface card.
4 Replace the top cover, and tighten the screws you removed in step 2.
14 Chapter 2: Hardware Setup