7. Insert the battery into the battery bay, or connect the AC adapter to your computer and an electrical outlet.
8. Turn on the computer.
As the computer boots, it detects the additional memory and automatically updates the system configuration information.
To confirm the amount of memory installed in the computer, click the Start button, click Help and Support, and then click Computer Information.
Mini Card
If you ordered a wireless LAN (WLAN) card with your computer, the card is already installed.
WLAN Cards
1. Follow the procedures in Before You Begin.
2. Remove the memory cover. See Memory.
3. Ground yourself by touching one of the metal connectors on the back of the computer.
4. If a card is not already installed, go to step 5. If you are replacing a card, remove the existing card:
a. Disconnect the antenna cables from the card.
b. Release the card by pressing the metal securing tabs until the card pops up slightly.