User's Manual
17
It is to receive the IR signal from the remote
control.
HDD abnormal
indicator light
HDD error occurs or HDD capacity is below
specified threshold value, the light becomes red to
alert you.
Network
abnormal
indicator light
Network error occurs or there is no network
connection, the light becomes red to alert you.
The light becomes on when an alarm occurred.
2.1.12 NVR21-W-4KS2 Series
The front panel is shown as below. See Figure 2-14
Figure 2-14 Front panel
Table 2-11
HDD status indicator light
The blue light is on when the HDD is
malfunction.