The NVR System Time Changes After An Unexpected Power-Off Because the BIOS Battery Is Loose

Publication Date:  2012-07-20 Views:  127 Downloads:  0
Issue Description
Version:
l           iNVS V100R002C01
l           iNVS V100R002C01
Symptoms:
After each unexpected power-off, the system time on the GUI of the NVR operating system changes to a time in year 2009.
Alarm Information
None.
Handling Process

Replace the battery.

Root Cause
Cause analysis:
If the NVR service status and network status are normal, check whether the BIOS battery is loose.
Conclusion:
The BIOS battery is improperly installed, which causes that the NVR system time changes after each unexpected power-off.
Suggestions
None.

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