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4. Remove the screws and detach the hard disk
mounting brackets from the unit.
5. Attach the HDD onto the hard disk mounting
brackets with four screws as shown below.
• When installing 1 HDD.
: Attach the HDD onto the upper side of the
Primary HDD mounting bracket and set the
Primary Master HDD.
• When installing 2 HDDs.
A Attach one of the HDDs onto the upper side
of the primary HDD mounting bracket and
set the primary master HDD.
B Attach the other HDD onto the lower side of
the primary HDD mounting bracket and set
the primary slave HDD.
• When installing 3 HDDs.
A Attach the first HDD onto the upper side of
the primary HDD mounting bracket and set
the primary master HDD.
B Attach the second HDD onto the lower side
of the primary HDD mounting bracket and
set the primary slave HDD.
C Attach the third HDD onto the upper side of
the secondary HDD mounting bracket and
set the secondary master HDD.
• When installing 4 HDDs.
A Attach the first HDD onto the upper side of
the primary HDD mounting bracket and set
the primary master HDD.
B Attach the second HDD onto the lower side
of the primary HDD mounting bracket and
set the primary slave HDD.
C Attach the third HDD onto the upper side of
the secondary HDD mounting bracket and
set the secondary master HDD.
D Attach the fourth HDD onto the lower side of
the secondary HDD mounting bracket and
set the secondary slave HDD.
