Compaq ProLiant DL380 - G2 Server Setup And Installation Manual page 207

5. Install the new battery.
Figure G-3. Installing the new battery
6. Install the access panel. See the "Installing the Access Panel" section in
Chapter 3, "Installing Hardware Options."
7. Reconnect the power cord and peripheral devices. See the "Connecting
the Power Cord and Peripheral Devices" section in Chapter 4,
"Installing the Server."
8. Power up the server. See the "Powering Up the Server" section in
Chapter 4, "Installing the Server."
9. Run RBSU to reconfigure the system with the new battery. See
Chapter 7, "Server Configuration and Utilities."
System Battery G-3