Double-check that your Mac mini's power cord is plugged in and the wall socket has power. Press the power button on the back or top of the Mac mini. Button not working? Troubleshoot cables or the ...

I have an external hard drive (Seagate FreeAgent FW800, bus-powered) on my iMac which does not turn off or even spin down any more when my iMac goes to sleep or is even switched off.<BR>I have ...