5. Make sure that the slot’s two blue release tabs are in the open position, as indicated in Figure 30 onpage 63.6. Orient the network adapter over the system board.7. Lower the card to the system board, aligning the connectors on the card with its connector on thesystem board. Press down gently until the card is firmly seated.8. Lock the adapter in place by moving the slot’s two blue release tabs into the closed position.9. Install and close the compute node cover. See “Installing and closing the compute node cover” onpage 41.Statement 21CAUTION:Hazardous energy is present when the compute node is connected to the power source. Alwaysreplace the compute node cover before installing the compute node.10. Install the compute node into the IBM Flex System Enterprise Chassis. See “Installing the computenode in an IBM Flex System Enterprise Chassis” on page 93.11. If you replaced the part because of a service action, verify the repair by checking that the amberenclosure fault LED is off. For more information, see “Compute node control panel button andLEDs” on page 11.12. Use the documentation that comes with the expansion card to install device drivers and to performany configuration that the expansion card requires.Removing the batteryYou can remove and replace the battery.About this taskTo remove the battery, complete the following steps:Procedure1. Read the Safety topic and the “Installation guidelines” on page 35.Figure 31. Removing the battery64 Power Systems: IBM Flex System p260 and p460 Compute Nodes Installation and Service Guide