Several simple questions for a new Radxa Rock Pi 4B:
How do I install the RTC battery?
How to install the antenna and ‘pigtail’?
I’ll try to install an SSD; I have found a page on installing the extension board; if I cannot work out how to connect up the SSD, I will ask about that too.edit: I am raising a separate thread about my assembly experience.
where is the on board antenna and how do I connect the external antenna to it?
To see the on-board antenna you will have to check the documentation. To connect the antenna you will have to solder really small components, like the U.FL connector and the little capacitor.
The above link to install the antenna doesn’t work anymore. I have the RockPi 4B and would like to add the U FL socket can someone share the details of how to do it, please.