b. Attach the screws that secure the fans to the fan tray.
Important
To ensure proper cooling, the correct side of the fan must be reattached so that the
airow is directed out of the rear panel. There may be an arrow on the side of the fan
that indicates the airow direction.
Note
• The self-tapping D5x10 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.
7. Install the fan tray.
a. Insert the fan tray into the chassis.
| NAS Repair Manual
Category E NAS Models 164