Currently Being ModeratedApr 15, 2012 8:31 AM (in response to sciabokho)
Which Mac Mini? > Finding your Mac OS X version and build information
1. Shut down the computer.
2. Unplug the computer's power cord.
3. Wait fifteen seconds.
4. Attach the computer's power cord.
5. Wait five seconds, then press the power button to turn on the computer.iMac, Mac Mini, iPad, iPods, Mac OS X (10.6.8), (10.7.3) Safari, iTunes, iPhoto