wont boot

i have a Mac Pro 5.1 it wont boot it turns on with a white screen and a folder iv'e tried everything i can find on the net it came with high sierra installed one day turned it on and thats where im at tried command r it wont go into recovery mode pls someone help i also tried the usb method

Hi all, I am having issues with my MBP. I would say it has been an intermittent issue now for a couple of months and now seems to be getting worse. Initially i would close the laptop and when coming back it had shut itself down quoting it had shut down due to an issue. The battery needed...

MacBook Air A1466 (820-00165A) I’m so close to fixing it myself, I really want that sense of achievement; I’m fairly technical, but far from an actual electrical engineer! (I have the diagram/schematic to hand) Won’t power on, completely dead, except MagSafe light goes from green to orange...

So I recently got the Power Mac G4 Cube sent from hell but for some reason the cube has decided to be the biggest pain in computing history, No matter what I do I cannot get the Cube to boot the installer for any version of MacOS 9 or OS X except Mac OS X 10.4.0 and yes specifically 10.4.0. Let...

tried looking at different posts about this but got no hope. so my mac just suddenly stopped working when i boot up theres a red light on the tray and the fan just spins super loud and thats about it. I press the diag button to check on the power supply and it seems fine, tried removing all...

Hows it going everybody. My Imac mid 2011 (27 inch) has been experiencing random fan noises/lines shooting directly down the center. Today when I try power on, it goes to the routine the apple loading screen then goes to a white screen - and thats it. I tried a PRAM / SMC reset. It will not...

Please help! So I needed to do a fresh install of Catalina. I booted into recovery mode, erased the whole drive (SSD), then proceeded with the initial installation of Catalina. The mini did a restart and then it shows what I suppose is a Kernel Panic (an image of a power button with different...

Hello hello, I currently have a really frustrating problem with my iMac 2012. For about a month now I have been experiencing a unresponsive black screen, it would usually happens after the computer goes to sleep. It won't wake after sleep (completely unresponsive) however I can hear a faint fan...

Hi guys. The firmware update on my early 2008 Mac Book Pro failed. The system now turns on and plays the SOS beeps. Instead of running the auto repair the system then reboots and plays the beeps again and so on. I have tried to find firmware recovery disks but none are compatible with this...

Hi everyone, I received a 27" late 2009 iMac from a friend who said it wouldn't start. Upon taking it apart and investigating, I found that several internal cables were broken and the video card was loose. After replacing these cables and reseating the video card (also had to add RAM) I tried to...

Okay, so, I have a 13" 2011 macbook that I got in 2011. About a year and half ago it turned off suddenly and wouldn't reboot, I tried restarting the SMC and all the other stuff they recommend when this happens but nothing worked. Then about a year later I tried plugging it in and it turned on...

I did the dumb idea of trying to fix my own iPhone 6 Plus. I believe I messed up the little connections where the screen plug into the phone. I don't know if that's the main problem but my iPhone is now completely dead and won't turn on. I really want to get my pics and data off of it. Are there...

So after switching out the original RAM, and replacing the original battery, my macbook booted perfectly, and everything seemed normal. Battery charged, RAM was registered and nothing else bothered me. Now, two days later, it's a whole different story. The machine is having trouble booting up...

I went through facebook and was backup up a lot of photos. ALOT. One of the galleries had 2000 photos. I had an external hard drive hooked up and had Safari set to download each picture straight to the hard drive. After about 100 photos, safari starting moving in slow motion. Then finder...