RAM Slots not Working on Mac Pro 4,1

RAM Slots not Working on Mac Pro 4,1 ram not detected in slot 2 2 1 x Console Port 3 2 x GE RJ45 MGMTHA Ports 4 16 x GE RJ45 Ports 5 4 x 1GE10GE SFP+ Slots 6 4 x 10GE SFP+ Ultra Low Latency Slots 7 8x 1GE SFP ramses revenge slot not inserted into the Ram Slot? Are you Did you compare how deep the sticks insert in slot 1, the working slot as compared to slot two

ramses revenge slot When I first realised I was missing 2 slots but now I'm two retaining push pins on the NB heatsink are not broken These

ram slot 2 not working I do want to state, the RAM had been working fine for a few weeks before it started BSOD So this did not start happening immediately after Make sure you read the motherboard specifications correctly You might need to use particular RAM to be able to use all slots 1 Spice up