Apple 13.3 MacBook Pro Notebook Computer Z0GL-0002 Notebook "laptop shuts down during startup" Questions

...If this doesn't solve it, shut down your computer. Restart and hold down alt-cmd-p-r (4 keys) during startup until the computer has said boing three times. Write again if it still doesn't

...disc, try booting into Open Firmware by holding down Command, Option, O key and F key during startup. After booting into Open Firmware, type the command eject-cd. When finished, type in

...down any keys during startup. If you can boot in safe mode, you have something on board your computer that's interfering with startup. If you've recently installed software, system extensions or 3rd ...

down computer. Now press power button and immediately press at the same time the option key, and the apple icon key next to it, and the letter P and the letter R. Now wait until you hear 3 bong sounds

...laptop suddenly shuts down. I'd be very very very glad if someone can solve my problem. Your mac doesn't recognize the system folder. Try to find the original boot disks that came with the machine, ...

...shuts down every time.when i tried single user mode it runs tests and it crashes down after some time.when i run verbose mode it gives me bootcashecontrol:unable to open /var/db/bootcache.playlist: 2 ...

...down the C key during startup, or use Remote Install Mac OS X to startup from a system software DVD that's located on a partner computer. Once started up from Mac OS X media, skip to step 3. Restart ...

...during bootup works. Shut down the computer and start up whilst holding down the mouse button. This may take some time, but keep your finger on the mouse button right up until the disc comes out or ...

...down during an update my nephew shut down my friend's macbook during an update today...now when i try to restart it it stops at a screen that tells me i need to restart the computer. but i can't get ...