c. Remove the screws that secure the rear panel to the chassis.
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.
d. Remove the rear panel.
12. Remove the system fans from the rear panel
Important
Remember which side of the fans is attached. To ensure proper cooling, the correct side
must be reattached so that the airow is directed out of the rear panel. There may be an
arrow on the side of the fans that indicates the airow direction.
a. Remove the screws that secure the fans to the rear panel.
Note
• The at head M5x10 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.
| NAS Repair Manual
Category D NAS Models 105