Note
• The at head M3x4 screws require a Phillips #2 screwdriver.
• A torque of 5 kgf.cm (4.34 lbf.in) ± 0.5 kgf.cm (0.43 lbf.in) is recommended for
electric screwdrivers.
e. Place the chassis in its normal upright position.
6. Attach the backplane to the backplane tray.
a. Align the holes in the backplane to the screw holes on the backplane tray.
b. Attach the screws.
Note
• The pan head M3x5 screws require 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.
7. Attach the backplane tray to the chassis.
a. Slide in the backplane tray until the backplane connector is rmly inserted into the slot on
the system board.
| NAS Repair Manual
Category D NAS Models 121