Samsung SRD-1650DC User Manual page 17

6.
When the installation of additional HDDs is done,
connect the power cable and connect the HDD
data cables (SATA Cable) to connectors
the main board.

Note that the number of a HDD data calbe is nothing to
do with operation of the HDD. Just make arrangements
of the connectors considering the length of each
connector.
7.
Check if the connectors are properly connected
and there is no problem with wiring, and close the
cover and fix it with screws.
~ on
Cover
English _17