FRITZ!Box 7390 Service - Knowledge Base
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FRITZ!Box reports "FRITZ!Box does not have an internal clock"
Certain FRITZ!Box functions cannot be configured. The message "FRITZ!Box does not have an internal clock" is displayed on the corresponding page and the date 01.01.1970 may be displayed in the event log.
Note:All instructions on configuration and settings given in this guide refer to the latest FRITZ!OS for the FRITZ!Box.
Simply proceed as described below. After each measure, check whether the problem persists.
1 Restarting the FRITZ!Box
- Click "System" in the FRITZ!Box user interface.
- Click "Backup" in the "System" menu.
- Click on the "Restart" tab.
- Click the "Restart" button.
Setting up the time server
- Click "Home Network" in the FRITZ!Box user interface.
- Click "Home Network Overview" in the "Home Network" menu.
- Click on the "Network Settings" tab.
- In the "Time Synchronization" section, enter the NTP time server on the internet that the FRITZ!Box should synchronize its time with. If the section is not displayed, enable the Advanced View first.
Note:Normally it is not necessary to change the preconfigured NTP time server 0.europe.pool.ntp.org. You can find a list of alternative NTP time servers here.
- Enable the option "Making FRITZ!Box available as a time server in the home network".
- Click "Apply" to save the settings.