2
1
1 tab 2 notch
4Replace the keyboard. See "Replacing the Keyboard" on page 17.
5Replace the battery, see "Replacing the Battery" on page 14, or connect the AC adapter to your computer and an electrical outlet.
6Turn on the computer.
As the computer boots, it detects the memory module(s) and automatically updates the system configuration information.
To confirm the amount of memory installed in the computer:
Click Start 
→ Control Panel→ System and Security→ System.
Memory
21