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Which of the following actions does a technician take FIRST to solve the problem that a CAD PC is working, but it has fault lights that are illuminated; the PC has four disk drives in the storage enclosure; one drive has a strong fault light, while the other has a blinking fault light; green is the color of the remaining two disk drives and the drives are hot-pluggable according to the user?

A Verify hardware RAID state and configuration.