A technician is preparing to install a flash BIOS upgrade on a server. Which two actions should the technician take to ensure a successful upgrade? (Select TWO)
A.
make sure the bootstrap loader and the POST functions are working properly before applying the update
B.
check the BIOS upgrade documentation to make sure the update addresses issues that need to be resolved
C.
make sure the BIOS chips have undergone ultraviolet erasing prior to the update
D.
record the current CMOS settings to help streamline reconfiguration after the update