Check your system for weatherproofness before you install the electronics!
You can throw some water at it and check whether there is water ingress.
Seal where needed with outdoor silicone or glue.
After the installation of all equipment, turn on the PSU and flip the SPSS switch.
All equipment should now be powered up.
Watch the LED lights on the CPU boards for coming up.
Check network capability by monitoring the lights on the network switch. All connected ports should indicate their traffic by flickering lights. Check with the manual of the switch with what network speed each port is running.
Start a browser on a connected (within the same, or routed network) device.
Enter the IP address of your main board (eg. 192.168.0.102) in the URL field.
The SkyHub webservice should be loaded and you can start with configuring your tracker.
If you want to have "ears on the heartbeat" of your main board, open a SSH terminal session to your main board (eg. 192.168.0.102), enter your credentials and start jtop.
Now you can monitor the trackers' work live!
Watch the temperature values:
sudo /skyhub/skyhub monitor
Monitor the upload stream.