QNAP TS-859 Pro+, User Manual, Page: 30 / 242

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3.1.3 Hardware
You can enable or disable the hardware functions of the NAS.
z
Enable configuration reset switch
You can press the reset button for 3 seconds to reset the administrator
password and the system settings to default.
z
Enable hard disk standby mode
When this function is enabled, the hard disk(s) will go to standby mode if there
is no access within the specified period.
z
Enable light signal alert when the free size of SATA disk is less than the value:
The status LED flashes red and green when this function is enabled and the free
space of the SATA disk is less than the value. The range of the value is
1-51200 MB.
z
Enable alarm buzzer
Enable this option. The system will sound when an error occurs.
z
Smart Fan configuration
(i) Enable smart fan (recommended)
Select to use the default smart fan settings or define the settings manually.
When the system default settings are selected, the fan rotation speed is
automatically adjusted when the server temperature, CPU temperature,
and hard drive temperature meet the criteria. It is recommended to
enable this option.
(ii) Set fan rotation speed manually
By manually setting the fan rotation speed, the fan rotates at the defined