2. Turn off the system, including any attached peripherals.3. Disconnect the system from the electrical outlet and peripherals.4. Remove the system board assembly.5. Remove the cooling shroud.6. Remove the expansion card assembly.1. Push the battery latch and lift the battery out of the connector.CAUTION: To avoid damage to the battery connector, you must firmly support the connectorwhile installing or removing a battery.2. Hold the new battery with the "+" facing the positive side of battery connector.3. Insert the battery into the battery holder until it is seated in place.Figure 33. Replacing the system battery1. battery socket 2. battery1. Replace the system board assembly.2. Reconnect the system to the electrical outlet.3. Turn on the system, including any attached peripherals.4. Enter System Setup to confirm that the battery is operating properly. See the System setup section.5. In System Setup, enter correct time and date in the Time and Date fields.6. Exit System Setup.Related LinksRemoving the system board assemblyRemoving the cooling shroudRemoving the expansion cardInstalling the system board assembly70