6. Reinstall the server cover; then, reconnect all power cords.7. Restart the server. The system begins the power-on self-test (POST).8. Boot the server to an operating system that is supported by the firmwareupdate package that you downloaded.9. Perform the firmware update by following the instructions that are in thefirmware update package readme file.10. Turn off the server and disconnect all power cords and external cables, andthen remove the cover (see “Removing the cover” on page 36).11. Move the UEFI boot backup jumper (JP2) from pins 2 and 3 back to theprimary position (pins 1 and 2).12. Reinstall the cover (see “Replacing the cover” on page 209).13. Reconnect the power cord and any cables that you removed.14. Restart the server. The system begins the power-on self-test (POST). If thisdoes not recover the primary bank, continue with the following steps.15. Remove the cover (see “Removing the cover” on page 36).16. Reset the CMOS by removing the system battery (see “Removing the systembattery” on page 295).17. Leave the system battery out of the server for approximately 5 to 15 minutes.18. Reinstall the system battery (see “Replacing the system battery” on page 297).19. Reinstall the cover (see “Replacing the cover” on page 209).20. Reconnect the power cord and any cables that you removed.21. Restart the server. The system begins the power-on self-test (POST).22. If these recovery efforts fail, contact your IBM service representative forsupport.In-band automated boot recovery methodUse this information to recover the server firmware and restore the serveroperation to the primary bank.About this taskNote: Use this method if the BOARD LED on the light path diagnostics panel is litand there is a log entry or Booting Backup Image is displayed on the firmwaresplash screen; otherwise, use the in-band manual recovery method.Procedure1. Boot the server to an operating system that is supported by the firmwareupdate package that you downloaded.2. Perform the firmware update by following the instructions that are in thefirmware update package readme file.3. Restart the server.4. At the firmware splash screen, press F3 when prompted to restore to theprimary bank. The server boots from the primary bank.Chapter 4. Troubleshooting 181
