Troubleshooting A2 code on ASUS MAXIMUS IV EXTREME (REV 3.0) LGA 1155 Intel P67 SATA 6Gb/s USB 3.0 Extended ATX Intel Motherboard. I'm getting the A2 debug code ide detect. I have the BOOT_DEVICE_LED solid red. The computer won't post. No picture displayed. Please Help.
Intel Core i5 2500K 3.30GHz Quad core
Samsung SSD 850 EVO
ASUS MAXIMUS IV EXTREME (REV 3.0) LGA 1155 Intel P67 SATA 6Gb/s USB 3.0 Extended ATX Intel Motherboard
1200W Corsair Pro Gold Series (CMPSU-1200AX)
2x Nvidia GeForce GTX 560 1GB (PhysX Tech)
8GB Adata gaming ddr3-2000g v2.0
Intel Core i5 2500K 3.30GHz Quad core
Samsung SSD 850 EVO
ASUS MAXIMUS IV EXTREME (REV 3.0) LGA 1155 Intel P67 SATA 6Gb/s USB 3.0 Extended ATX Intel Motherboard
1200W Corsair Pro Gold Series (CMPSU-1200AX)
2x Nvidia GeForce GTX 560 1GB (PhysX Tech)
8GB Adata gaming ddr3-2000g v2.0