I powered down conventionally and later turned it on again After a minute I got the 'Forbidden Sign' grey screen, which I had never seen before.. There were no warning signs before the problem started today FIRST SIGN OF TROUBLE: The machine was unusually slow, showing beach balls on every minor move.
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All I do with this machine is use it It's been weeks since I installed any new software.. 6) POWER MANAGEMENT UNIT RESET (Shift-Control-Option-Power): Subsequent boot still produces Forbidden Screen.
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So I rebooted, and got that again I turned to the only other available machine (very old PC, unfortunately) to browse for solutions, and have so far tried the following:1) BOOT FROM INSTALLATION DISK: Forbidden Screen. Logo Partai Golkar
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still waiting for root device ra1nusb
Same when I try it with 'C' as some sites recommend Same with or without the Install Disk in the DVD driver.. 4) RESET NVRAM (Command-Option-O-F on power up) : I got a blue screen with text and was able to input 'reset-nvram' (response: OK) and then 'boot.. ' Result: Forbidden Screen 5) SAFE START (Option on power up) : Forget it Forbidden Screen.. do not matchExtension 'com apple driver AppleUSBTCKeyboard' has no kernel dependency.. 3) FILE SYSTEM CHECK (Option-S on power up) : After a few steps it shows error messages (see below) and starts repeating, 'Still waiting for root device,' over and over.. All I've ever needed to do when in trouble was reboot I've updated the Apple OSX software regularly and have never touched the hardware, except once 18 months ago to add memory. e828bfe731