4.Disconnect the power cord from the power outlet and disconnect any external devices.
CAUTION: Regardless of the power-on state, voltage is always present on the system board as long as the system is plugged into an active AC outlet. You must disconnect the power cord to avoid damage to the internal components of the computer.
5.Use the Smart Cover FailSafe Key to remove the two tamper-proof screws that secure the Smart Cover Lock to the chassis.
Figure C-1Removing the Smart Cover Lock Screws from the Microtower
Figure C-2Removing the Smart Cover Lock Screws from the Small Form Factor
You can now remove the access panel.
To reattach the Smart Cover Lock, secure the lock in place with the tamper-proof screws.
Using the Smart Cover FailSafe Key to Remove the Smart Cover Lock 91
