Questions & Answers for: power button mac desktop old

power cord, and open the computer. 3. Find the PMU reset button and push it. once only. It's a tiny, tiny button, probably unlabeled, located on the motherboard and probably near the battery. 4. Close

...power button on the keyboard nothing happens. I do not know if its the memory, new help. please let me no whats wrong, thank you. Hi, The LC520 must be an old friend. It was built in 1993. That did ...

...power button and it powers up. Lately, however, the power button has been slow to respond and this evening found that the computer remains dead to all my pleadings and coaxing. What O what is wrong ...

...power button. Monitor light is blue, flashes the Acer logo, then says "no signal" and blue light turns yellow. The fan in the tower which operates very quietly, normally, is very loud at that point. ...

Apple computer eMac will not turn on. The computer is five years old, it will not turn on. Is there a reset button, or some sort of internal surge protector. You wil need a new power supply unit.

...laptop from last one year..now when i press the power button is only blinks and nothing happens..please help me adn i have checked the RAM and motherborad everythibng is fine... ...

...power button and at same time hold down 4 buttons on keyboard. The iMac G4 will refuse to turn on if the logic board battery is dead. Since this model Macintosh is now about eight years old, it's ...

power button problem - will not operate Is bad if power Buton is broken. i got me a Apple monitor which has also a power Button,and some Keyboard have Power Button. Have here a old apple keyboard with

...power button and nothing happens. It seems to be ok it just won't turn on. Please help me. First thing to do is test (and then almost certainly replace) your ten-year-old logic board battery. If the ...

...power button to turn on the computer. If you have a portable with a battery you cannot remove: Shut down the computer. Plug in the MagSafe power adapter to a power source, connecting it to the Mac if ...