I have an old iMac (about 10 years) and after a power cut the screen remains black after start-up

IMac was on but in the sleep when had power cut. After feeding back immediately tried to start over, but I just black screen that could hear the startup chime, and hear the work of the machine. In collaboration with el captain. I have mouse and wireless keyboard. Any ideas?

Reset the management system (SCM) controller on your Mac - Apple Support

Tags: Mac

Similar Questions

Maybe you are looking for

  • Missing camera problem - cannot export (share options greyed out)

    I'm under El Capitan 10.11.3 10.2.3 FCPX I7 MacBook retina (2012) 8 GB RAM I worked on my calendar, creating several minutes of content.  In the background as well as media files import and transcoding, I noticed that all my stock options were grayed

  • How to stop an acquisition continues in producer/consumer

    Hello I'm trying to use producer/consumer to control 'Start' and 'Stop' to my continuous data acquisition system. I can start the acquisition process successfully, but I can't stop it botton 'Stop '. I enclose my simplified VI. Can anyone help to hav

  • Hotmail account's email for email to reset that is not mine

    My hacked Hotmail account and I noticed a weird email address when you try to reset the password.  I think in the past, this added and I would have removed or I will just delete my account that I won't trust him.  Sorry, this isn't the right forum, b

  • Photosmart B110: Problem with B110: order print wirelessly (once again!  :-()

    Hi all A few weeks ago, I've been here for more help (see: http://h30434.www3.hp.com/t5/Printer-Software-and-Drivers/B110-doesn-t-print-wireless-anymore-after-... ) Then, after you apply the advice of sabretooth04 (manually in the WAP code on the LCD

  • Set out from sound the alarm

    Hello How can I define preemptively sound to the awakening of the gallant duo e350? To be precise, I organized a stop scheduled at 11:30 and a wake-up call at 7:30. Annoyingly, I get a signal to wake up short at 07:30. In addition, I do not like the