x86&Novatek chipset NVR main board replacement

1. Applicable models

- x 86 & Novatek chipset NVR

Chipset

Model

X86 NVR

PRN-6410DB4, PRN-6400DB4, PRN-6405DB4, PRN-6410B4, PRN-6400B4
PRN-6405B4, PRN-3210B4, PRN-3200B4, PRN-3205B4
PRN-3210B2, PRN-3200B2, PRN-3205B2,
PRN-1610B2, PRN-1600B2, PRN-1605B2

XRN-6410DB4, XRN-6410B4, XRN-3210B4
XRN-6410RB2, XRN-3210RB2, XRN-6410B2, XRN-3210B2
XRN-1620B2, XRN-1620SB1, XRN-820S

Novatek NVR

HRX-1635, HRX-1634 , HRX-435, QRN-430S, XRN-420S, ARN-1610S, ARN-410S, ARN-810S, HRX-435FN, HRX-435L, HRX-835, HRX-835A, QRN-1630S, QRN-830S, XRN-425S4T, XRN 815S

2. Purpose
- Guide to replace NVR mainboard

3. Application

- Detach all existing HDDs before replacing to new mainboard

[Notice] Errors including FTP fail, e mail sending fail and cemrea registration fail
may occur if HDD is not detached prior to repair

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