The HDD event type includes: No HDD, HDD error, no space. See
Figure 4-67.
You can set one or more items here.
Less than: You can set the minimum percentage value here (For HDD
not space only). The device can alarm when capacity is not sufficient.
You need to draw a circle to enable this function.
Network event type includes: Disconnect/IP conflict/MAC conflict.
See Figure 4-68.
Power fault. The interface is shown as in Figure 4-69. This function is
for power-redundancy series product. When this function is on, you
can remove one power sourcing from the system, it does not affect
the normal operation of the device, but system will generate an alarm
to alert you.