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A technician has added an external hard drive to a personal computer. The hard drive is powered on, but the computer does not see the new hard disk. Which of the following is the FIRST thing the technician should check?

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A technician has added an external hard drive to a personal computer. The hard drive is powered on, but the computer does not see the new hard disk. Which of the following is the FIRST thing the technician should check?






 
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