Startup key combinations for Intel-based Macs 22 Apr 2014 17:48:52 Eleanor Spenceley A useful list here. Though not exhaustive. Press Option-D - Takes you to the online Apple hardware test (if D does not work by itself).
Re: Startup key combinations for Intel-based Macs 22 Apr 2014 21:01:58 Euan Williams Thanks for the reminder, Martin! This Apple Knowledgebase Article may help people to use more shortcuts. Print them and keep by the Mac to enjoy, they save a lot of Mouse mileage.
Eleanor Spenceley 