Ganz ZR-DHC830NP Instruction Manual page 85

3.6.4 System information
3.6.4 System information
Displays the system information, disk space allocation and A/S history.
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System : Displays the OS version, processor type, memory, LAN card, graphic card and HDD details
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System information : Displays the name of DVR, installed details, DVR software version, model name
and A/S history.
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