Chosen Solution
My power supply “blew up” so I went onto eBay and got another, have fitted this one and the computer ran fine for 2 days but now it refuses to start, all I’ve got is a blinking amber light on the front and the monitor saying it’s in Power Save Mode
Hey! Do you see any diagnostic-LED on the front of your Optiplex? I mean the numbers 1-2-3-4. And does it show any reaction after you tried to turn it on?
There’s no diagnostic lights On front. Turn it on power button flashes amber