Dahua XVR User Manual page 240

4.8.3.5 Abnormality
It includes four types: HDD/Network/User/Device. See Figure 4-81 through Figure 4-84.
 HDD includes: No disk, disk error, disk no space.
Network includes net disconnection, IP conflict, and MAC conflict.

User: It includes illegal login.

 Device: It includes device temperature alarm, fan alarm and etc.
Figure 4-81
Figure 4-82
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