Dell LATITUDE D400 - Manual (Page 44)

6. Replace the keyboard .
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:
In Windows XP, click the Start button, click Help and Support, and then click Computer Information.
In Windows 2000, right-click the My Computer icon on your desktop, and then click the General tab.
Adding a Modem
If you ordered the optional modem at the same time that you ordered your computer, Dell installed the modem for you.
CAUTION: Before working inside your computer, read the safety information in your System Information
Guide.
NOTICE: Handle components and cards by their edges, and avoid touching pins and contacts.
1. Ensure that the work surface is flat and clean to prevent scratching the computer cover.
2. Save and close any open files, exit any open programs, and then shut down the computer.
3. If the computer is connected to a docking device (docked), undock it. See the documentation that came with your
docking device for instructions.
4. Disconnect the computer from the electrical outlet.
5. Wait 10 to 20 seconds, and then disconnect any attached devices.
6. Remove any installed PC Cards and the battery.
NOTICE: Handle components and cards by their edges, and avoid touching pins and contacts. Ground yourself by
touching a metal connector on the back of the computer. Continue to ground yourself periodically during this
procedure.
7. Turn the computer over, loosen the captive screws on the memory module/modem cover, and then remove the cover.