NOTICE: Before disconnecting a device from the computer or removing a
component from the system board, verify that the standby power light on the
system board has turned off. To locate this light, see "System Board
Components."
Turn off the computer and devices, disconnect them from their
electrical outlets, wait at least 5 seconds, and then remove the
computer cover.
Remove the airflow shroud by pulling back the release tabs of the
shroud and lifting the shroud up until the anchor tabs disengage from
the chassis frame. See "Removing the Airflow Shroud." Then lift the
airflow shroud out of the chassis.