Immediately following a BIOS firmware update, a server detects an overheat condition and shuts down after five minutes. Which of the following should the systems administrator do FIRST? 

Answer options:

A. Ensure the system fans are running
B. Disconnect the server`s power and restore the backup ROM
C. Run the hardware manufacturer`s onboard diagnostics
D. Reapply thermal paste to the CPUs and heat sinks

A