5. Attach the riser card to the drive cage.
Warning
Do not touch the components on the circuit board or allow the components to come into
direct contact with metallic objects. Doing so may cause damage.
a. Insert the connector end of the riser card into the hole on the drive cage.
b. Align the hole on the riser card to the screw hole on the drive cage.
c. Attach the screw.
Note
• The pan head M3x5 screw requires a Phillips #2 screwdriver.
• A torque of 7 kgf.cm (6.08 lbf.in) ± 0.5 kgf.cm (0.43 lbf.in) is recommended for
electric screwdrivers.
6. Optional: Install M.2 SSDs on the riser card.
a. Insert the M.2 SSD into the slot.
| NAS Repair Manual
Category A NAS Models 31