ram not detected in slot 2

RAM in slot 1 only = No dislay. ratu slot 89 login RAM in slot 2 only = No dislay RAM in slot 3 only = Boot RAM in slot 4 only = Boot RAM in slot 1 and 2 = No display RAM in slot 3 and 4 = Boot The EZ debug is lighting on the DRAM Expand If you have verified that both sicks can boot in 34 it might be a defective MOBO