RetroComputers.Online RM Nimbus PC-186 now has a monitor! Nov 3, 2009 Finally got a monitor attached to the RM. Using a Philips CM8833-II. Machine boots to its welcome disk, so I… RetroComputers.Online Addition – RM Nimbus PC-186 Aug 24, 2009 I now have a RM Nimbus PC-186. Not had a chance to test yet as it did not come with… Last updated by Andy at 19th March 2020.