This is very strange… Did you already try some „known working“ BlueSCSI image? Is the BlueSCSI terminated? You could also try to set the startup disk and then restart.
The original HD is no longer connected?
There is a problem with the E-Mail server or so.. The admins are aware of the problem, but there is currently no fix. https://68kmla.org/bb/index.php?threads/2024-11-10-forum-not-sending-email.48870/#post-552676
Although NeitherNet uses the same cabling as Ethernet, it is completely incompatible with it. So the Ethernet port in your iBook has no clue what to do with the signals it receives from your Mac Plus. What you need is an intermediate Mac which has both an Ethernet and a LocalTalk port. You...
Could you describe your hardware setup in detail? As indicated in the video you mention, you still need a LocalTalk bridge (Mac with both EtherNet and LocalTalk or a dedicated device) to bridge your NeitherNet to Ethernet.
I mean does the SE/30 has its original ROM SIMM (or did you upgrade to a IIsi or Rominator II ROM). My SE/30 enters test mode only with the original ROM SIMM.