Pivot one of the drive bay latch handles toward the front of the computer and then pivot the drive bay cage upward, as shown, until it is latched in the up position. Repeat this procedure for the remaining drive bay.
Remove the support bar by pulling it outward from the computer.
Remove the adapter-slot-cover latch and the slot cover for the appropriate expansion slot.
Remove the adapter from its static-protective package.
Install the adapter into the appropriate slot on the system board.
Install the adapter-slot-cover latch.
Clear any cables that might impede the replacement of the drive bays.
Replace the support bar and pivot the two drive bays back to their original positions.