A client has moved a computer from one office to another office. When the computer is restarted, the hard drive is not recognized. Which of the following procedures should be performed FIRST?
A.
Open the case and check that the PATA cable is connected properly.
B.
Open the case and check that the ATX power connector is plugged into the system board.
C.
Open the case and check that the CMOS battery is properly seated.
D.
Open the case and make sure that the memory is seated properly.