After installing DIMMs in all of the memory slots on a DL380p Gen8, only half of the memory can be seen. What is a probable cause of this issue?
A. Hyper-threading is not enabled in the RBSU.
B. Half of the DIMMs are a slower speed than the other half.
C. Only one processor is installed.
D. Half of the DIMMs are 1 35 volts, and the rest are 1.50 volts.