4. Pivot the lifted handle on the cover latch inward as shown to the closed position so that the computercover is secured in position.Figure 213. Reinstalling the computer cover5. Place the computer in an upright position.6. If there is any locking device available, lock the computer cover. See “Locking your computer” on page61.7. Reconnect the external cables and power cords to the corresponding connectors on the computer. See“Hardware locations” on page 29.8. Update the configuration of your computer if necessary. See “Using the Setup Utility program” on page67.9. If a newly installed hardware component does not work correctly, update the device driver. See“Keeping your computer current” on page 58.222 P720 Hardware Maintenance Manual