1 notch in swing arm (2) 2 tab on optical drive assembly (2) 3 optical drive cable4. Rotate the swing arm away from the optical assembly to bring the optical drive to the "Closed" position.5. Attach the disk sensor cable and tape it to the underside of the top cover.6. Holding the optical drive assembly in place, turn the top cover over.7. Attach the optical drive assembly to the top cover with two M2.5 x 5-mm screws and end caps.8. Replace the top cover (see Replacing the Top Cover).9. Replace the cosmetic covers (see Replacing the Cosmetic Covers).NOTICE: To avoid damage to the keyboard, ensure that you attach the keyboard securely before moving thecomputer.10. Firmly attach the keyboard to the computer and close the display (see Closing the Display).11. Turn the computer upside down and replace the system battery (see Replacing the System Battery).Back to Contents Page