88 Installing System OptionsServer Module BatteryThe system battery is a 3.0-volt (V), coin-cell battery.Removing and Installing the Server Module BatteryCAUTION: Only trained service technicians are authorized to remove the system cover and access any of thecomponents inside the system. See your Product Information Guide for complete information about safetyprecautions, working inside the computer, and protecting against electrostatic discharge.CAUTION: There is a danger of a new battery exploding if it is incorrectly installed. Replace the battery onlywith the same or equivalent type recommended by the manufacturer. Discard used batteries according to themanufacturer's instructions. See your Product Information Guide for additional information.1 Remove the server module. See "Removing a Server Module" on page 73.2 Open the server module. See "Opening the Server Module" on page 75.3 If a daughter card is installed on the server module board, remove the daughter card. See "Removing aDaughter Card" on page 83.4 Remove the system battery by lifting it straight up from its connector. See Figure 3-20.See Figure 6-3 to locate the system battery on the server module board.5 Install the new system battery with the side labeled "+" facing toward the inside of the server module.See Figure 3-20.Figure 3-20. Replacing the System Battery1 "+" side of battery 2 battery connector12