A server administrator recently upgraded a three-year-old server by replacing the old CPU

and memory with a new CPU and memory. After the upgrade, the server regularly generates CPU and memory errors; however, the server is working. The administrator has confirmed the new CPU and memory are not faulty. Which of the following is the MOST likely

cause of this problem?

A. Bad motherboard

B. Outdated BIOS and firmware

C. Outdated RAID controller

D. Bad memory and CPU chipset