DNS-2640 User Manual
11
Step 2
Insert the SAS disk inside the tray and tighten the four 4 screws on the SAS disks.
SAS disk
Step 3
Slide in the HD tray back in the disk slot and close the disk tray handle.
Step 4 Repeat Step 1 through 3 if you wish to install more HDD into the DNS-2640 storage