Hey Jeff,
All policy servers have the logging module activated.
You have a dedicated log server which is great IMO but some smaller operation might not need this solution and use the policy server as their log server.
You can still send logs to the server as a backup if the log server is down.
Also, if the policy server doesn't appear in the log server picker (in case there's only 1 you won't see the log server picker at all) it means it's probably not in index mode, which means that you need to open logs files manually.
Today all policy servers by default are set to index logs automatically. This means that if you don't see the log server picker it's either old configuration that was saved in the upgrade or you installed the policy server as both policy server and GW which will set it to non-index mode as well.
Amir Senn
Kind regards, Amir Senn