![]() If it does NOT (no boot drive icon appears, or it DOES appear, but you still get the flashing ?, then either your hard drive is failing, or there is a problem with the system software. Your boot drive should appear on the screen. When you hear the second chime, release the keys, but continue to hold the Option key. Keep holding the same 4 keys, until you hear the chime 2 more times. Restart (hold the power button until the screen turns off - 5 seconds should do it - then press and release the power button.) Immediately hold Option-Command-p-r ![]() There's also a good possibility that the power button is not working, or not connected inside.įinally, if you really haven't got anything to work, and particularly if removing all memory doesn't make any change - then most likely a failed logic board. The front panel LED should absolutely be blinking, and you should hear beeps from the speaker.īe sure to try a different power adapter. Remove BOTH memory sticks, and try power again, checking for any change in behavior when you press and release the power button. Reinsert the main battery - plug in the power adapter.ĭo you get any lights on the battery when you press the test button on the battery? If nothing seems to happen, unplug the adapter again. If nothing seems to happen, wait about 30 seconds, then press and release the Caps Lock key. ![]() The white LED should go out if the screen lights up (normally) The LED on the magsafe should not go orange, only green.ĭoes the front panel LED come on at all? Should be steady white while the screen remains off.
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