1. After you upgrade your system board processor from a 2.8GHz Pentium D 820 to a 3.6GHz Pentium D 960, the system tries to start up but shuts down in the middle of the POST. Which of the following will cause the system to automatically shut down after the installation of a new processor?
A. The processor overheats because the fan unit is not connected properly.
B. The processor has been installed incorrectly so there is a wrong voltage being applied to the wrong pins.
C. The wrong microprocessor ...