114
The model number in the stick on the bottom of NVR is very important; please check according to your
purchase order.
The label in the rear panel is very important too. Usually we need you to represent the serial number
when we provide the service after sales.
3.4 HDD Installation
Important:
Please turn off the power before you replace the HDD.
The pictures listed below for reference only.
For the first time install, please be aware that whether the HDDs have been installed or not.
You can refer to the Appendix for HDD space information and recommended HDD brand.
Usually we do
not recommend the PC HDD.
Please follow the instructions below to install hard disk.
3.4.1
NVR41/41-P/41-8P/41-W/21-S2/21-P-S2/21-8P-S2/41-4KS2/41-P-4KS2/41-8P-4KS
2/1A-4P/1A-8P/21-4KS2/21-P-4KS2/21-8P-4KS2 Series
○
1
. Loosen the screws of the bottom of
the chassis.
○
2
Place
the
HDD
in
accordance with the four holes in
the bottom.
○
3
Turn the device upside
down and then secure the
screws firmly.
○
4
Connect the HDD cable and power
cable to the HDD and the mainboard
respectively.
○
5
Put the cover back and then
fix the screws of the rear panel.
The installation is complete.
Summary of Contents for NVR21-S2 SERIES
Page 1: ...Dahua Network Video Recorder User s Manual V 4 3 0...
Page 138: ...124 Figure 3 5 3 6 6 NVR42N Series Please refer to Figure 3 6 for connection sample Figure 3 6...
Page 142: ...128 Figure 3 11 3 6 12 NVR42V 8P Series Please refer to Figure 3 12 for connection sample...
Page 143: ...129 Figure 3 12...
Page 157: ...143 Figure 4 15 Step 2 Click device display edit interface See Figure 4 16...
Page 220: ...206 Figure 4 93 Figure 4 94...
Page 240: ...226 Figure 4 110 Figure 4 111 Figure 4 112...
Page 251: ...237 Figure 4 123 Figure 4 124...
Page 253: ...239 Figure 4 126 Click draw button to draw the zone See Figure 4 127...
Page 257: ...243 Figure 4 130 Click Draw button to draw a zone See Figure 4 131 Figure 4 131...
Page 262: ...248 Figure 4 136 Click draw button to draw the zone See Figure 4 137...
Page 275: ...261 Figure 4 148 Figure 4 149...
Page 276: ...262 Figure 4 150 Figure 4 151...
Page 387: ...373 Figure 5 60 Figure 5 61...
Page 388: ...374 Figure 5 62 Figure 5 63...
Page 412: ...398 Figure 5 96 Figure 5 97...
