Gateway E-2100 E-2100 User's Guide - Page 155

Replacing the system battery Replacing the system battery If the computer clock does not keep time or the settings in the BIOS Setup utility are not saved when you turn off your computer, replace the system battery. Use a battery of the same size and voltage as the original battery that was in your computer. Warning Danger of explosion if battery is incorrectly replaced. Replace only with the same or equivalent type recommended by the manufacturer. Dispose of used batteries following the manufacturer's instructions. To replace the battery: 1 Open the BIOS Setup utility using the instructions in "Using the BIOS Setup Utility" on page 151. 2 Write down all the values in the menus and submenus, then exit from the utility. 3 Shut down your computer. 4 Identify your computer case style. For more information, see "Identifying your computer case style" on page 100. 5 Open the case by following the instructions for your case style. 6 Locate the old battery on the system board and note its orientation. You will need to install the new battery the same way. www.gateway.com 149