QNAP TS-AI642 - Page 22

13. Remove the system fan.
a. Disconnect the fan cable from the system board.
b. Remove the screws that secure the fan to the tray.
Note
• The at head self-tapping 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.
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Category A NAS Models 21