Adding and Replacing Parts 915 Replace the cover.NOTICE: If the cover is difficult to close, remove the module and reinstall it. Forcing the cover to closemay damage your computer.6 Insert the battery into the battery bay, or connect the AC adapter to your computer and anelectrical outlet.7 Turn on the computer.As the computer boots, it detects the additional memory and automatically updates the systemconfiguration information.To confirm the amount of memory installed in the computer, click the Start button, click Helpand Support, and then click Computer Information.Adding a Mini PCI CardCAUTION: FCC rules strictly prohibit users from installing 5-GHz (802.11a,802.11a/b, 802.11a/b/g)Wireless LAN Mini PCI cards. Under no circumstances should the user install such a device. Onlytrained Dell service personnel are authorized to install a 5-GHz Wireless LAN Mini PCI card.If you are removing and/or installing a 2.4-GHz (802.11b, 802.11b/g) Mini PCI card, follow the instructionsnoted below. Only products approved for use in your portable computer may be installed. ApprovedMini PCI cards may be purchased only from Dell.NOTE: 2.4-GHz Wireless LAN PC Cards may be removed and installed by the user.If you ordered a Mini PCI card with your computer, the card is already installed.D7898bk2.book Page 91 Friday, April 29, 2005 9:39 AM