c.Gently press the memory module (3) down, applying pressure to both the left and right edges of the memory module, until the retention clips snap into place.

CAUTION: To prevent damage to the memory module, be sure that you do not bend the memory module.

7.Replace the service door (see Removing or replacing the service door on page 45).

8.Insert the battery (see Replacing a user-replaceable battery (select models only) on page 33).

9.Connect AC power and external devices to the computer.

10.Turn on the computer.

Updating programs and drivers

HP recommends that you update your programs and drivers on a regular basis with the latest versions. For U.S. support, go to http://www.hp.com/go/contactHP. For worldwide support, go to http://welcome.hp.com/country/us/en/wwcontact_us.html.

Updating programs and drivers 51