Chosen Solution
Want to ask my Mac Pro 4, 1 2009 • Power on • no startup chime • no red LED light flashing Press DIAG button light video and photo Is the LED light normal ? Thanks
Hi Have you tried Reseating the cpu tray Reseating hdd Reseating ram Reseating gpu That’s what I do on my 5,1 when it doesn’t chime or boot Hopefully this answers your question Thanks:)