Memory Module(s) 213 Slide the memory module firmly into the memory-module connector at a45-degree angle, and press the memory module down until it clicks intoplace. If you do not hear the click, remove the memory module andreinstall it.NOTE: If the memory module is not installed properly, the computer may notboot.4 Replace the battery (see "Replacing the Battery" on page 18).5 Replace the base cover (see "Replacing the Base Cover" on page 15).6 Connect the AC adapter to your computer and an electrical outlet.CAUTION: Before turning on the computer, replace all screws and ensure that nostray screws remain inside the computer. Failure to do so may result in damage tothe computer.7 Turn on the computer.As the computer boots, it detects the additional memory and automaticallyupdates the system configuration information.To confirm the amount of memory installed in the computer:1 tab 2 notch3 memory-module connector312