Turn off the server and peripheral devices and disconnect all external cables and power cords; then, remove the cover. For more information click Cover removal.
Remove the air baffle. See information below.
Disconnect all wires connected to the system board.
Rotate the drive chassis over the system board and lock it in the upright position.
Remove the support arm by pulling it out.
Remove the seven screws that attach the system board to the chassis.
Lift out the system board.
Air Baffle removal
To remove the air baffle, do the following:
Turn off the server and peripheral devices and disconnect all external cables and power cords; then, remove the cover. For more information click Cover removal .
With both hands, squeeze the air baffle to release the tabs from the chassis.