Will not boot up
Hello All - I have an Acer Aspire 5551-2013 laptop and it will not boot up. I think I can hear the HD spinning, but if is, nothing happens. I removed the HD and was able to read all the files using it as an external HD, but when replacing it back into the laptop or hoping it would boot up connected as an external drive, it would not boot up. Could there be something wrong with the operating system or something else? The HD seems to work or at least is readable, but useless in a boot. I did order a new HD, but not sure if that will fix anything should there be something else wrong with the computer. Thank you in advance for your help.