b. Remove the LED circuit boards.
17. Remove the backplane tray from the chassis.
a. Remove the screws that secure the backplane tray 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.
b. Slide out the backplane tray.
| NAS Repair Manual
Category D NAS Models 111