Dahua NVR41 series

User's Manual
17
Name
Icon
Function
IR receive
window
It is to receive the IR signal from the remote
control.
Power indicator
light
Power indicator light.
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.
Alarm indicator
light
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
Icon
Name
Function
HDD
HDD status indicator light
The blue light is on when the HDD is
malfunction.