Abnormality - Dahua NVR21-S2 Series User Manual

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4.7.10 Abnormality

There are three types: Disk/Network/User.

Disk: Disk error, no disk, no space. See Figure 4-154.

Network: Disconnection, IP conflict, MAC conflict. See Figure 4-155.

User: Illegal login. Figure 4-156.
Figure 4-152
Figure 4-153
to select the corresponding function. After setting all the setups please
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