To manually connect to the BSG FileServers. Select Finder, from the menubar, select "Go", then "Connect to Server" (alternatively use the shortcut cmd-k when Finder is active). Type the following into "Server Address"
afp://bsg-fs.bsg.ox.ac.uk/Live/
(use the + button to add this to Favorite Servers.)
Then click "Connect"
Repeat the process to connect to your home folder, using these server details:
afp://bsg-fs.bsg.ox.ac.uk/RedirectedStaffFolders/_Login_User_Short_Name_/
Replacing _Login_User_Short_Name_ with your SSO.