3.Disconnect the keyboard.

4.If the computer is locked, unlock it (using the key lock). Otherwise you cannot take off the cover. (See Chapter 4 for instructions on locking and unlocking the computer.)

5.If the monitor is on top of the computer, lift it off and set it to one side.

6.As shown below, the top cover is secured by five screws on the back panel. Remove the screws and set them safely to one side where you will not lose them.

7.Facing the front panel, grasp the two sides of the cover and carefully pull it straight toward you (as shown in the following

illustration), away from the back of the computer, until it is a few

--

inches away from the back panel.

 

6-4 Installing Options