Rear Panel; Nvr21-4Ks2/Nvr21-P-4Ks2/Nvr21-8P-4Ks2 Series - Dahua NVR52-EI Series User Manual

the top to the bottom, it ranges from 1~4, 5~8, 9~12, 13~16.
You can see there are two indicator lights on the HDD bracket.
● The power indicator light is at the top. The light is yellow after you connected the device to the
power.
● The read-write indicator light is at the bottom. The blue light flashes when system is reading or
writing the data.

2.2 Rear Panel

2.2.1 NVR21-4KS2/NVR21-P-4KS2/NVR21-8P-4KS2 Series

The NVR21-4KS2 is shown as below.
The NVR21-P-4KS2 is shown as below.
The NVR21-8P-4KS2 is shown as below.
Figure 2-27 Front panel
Figure 2-28 Rear panel
Figure 2-29 Rear panel
19
User's Manual