Dell Latitude D630 - Manual (Page 151)

Adding and Replacing Parts 151
5 Close the display and turn the computer upside down on a flat work
surface.
NOTICE: To avoid damaging the system board, you must remove the main battery
before you service the computer.
6 Remove any installed modules, including a second battery, if installed (see
"Media Bay" on page 173).
7 Disconnect your computer and all attached devices from their electrical
outlets.
8 Remove the battery (see "Replacing the Battery" on page 47).
9 Press the power button to ground the system board.
10 Remove any installed PC Cards from the PC Card slot (see "Removing a
Card or Blank" on page 84).