Background: During a thunder storm the power was interrupted momentarily.. actually it just sorta blinked.. and my Dell Optiplex 9020 no longer worked. I had it plugged into a surge protector that was plugged into another surge protector but somehow the power interruption seriously crashed my system. When turned on all that was present on the monitor was a line of code [I assume it was code since it appeared to be some unearthly alphabet & symbols] across the top. Not being a computer tech I guessed that my problem was my hard drive since I was saving data at the time. A new hybrid drive did not fix the problem. I then contacted Dell & was informed that the problem was either the power supply or the motherboard. Naturally I chose the less costly option & installed a new power supply... but the problem persisted. As a last resort I installed a new motherboard w/ new graphics card & reusing the 2 8gb ram modules from the old motherboard I was expecting success. But alas, all is not well in this household. Now the Dell Optiplex 9020 doesn't even turn on. All I get is an amber flashing power light. Please HELP!! I'm at my wits end.