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UEFI boot backup
jumper(JP2)
CMOS clear
jumper (JP1)
Figure 99. UEFI boot backup jumper (JP7) location
Step 5.
Move the UEFI boot backup jumper (JP7) from pins 1 and 2 to pins 2 and 3 to enable the UEFI
recovery mode.
Step 6.
Reinstall the server cover; then, reconnect all power cords.
Step 7.
Restart the server. The system begins the power-on self-test (POST).
Step 8.
Boot the server to an operating system that is supported by the firmware update package that
you downloaded.
Step 9.
Perform the firmware update by following the instructions that are in the firmware update package
readme file.
Step 10. Turn off the server and disconnect all power cords and external cables, and then remove the
cover (see "Removing the cover" on page 37).
Step 11. Move the UEFI boot backup jumper (JP7) from pins 2 and 3 back to the primary position (pins 1
and 2).
Step 12. Reinstall the cover (see "Replacing the cover" on page 196).
Step 13. Reconnect the power cord and any cables that you removed.
Step 14. Restart the server. The system begins the power-on self-test (POST). If this does not recover the
primary bank, continue with the following steps.
Step 15. Remove the cover (see "Removing the cover" on page 37).
Step 16. Reset the CMOS by removing the system battery (see "Removing the system battery" on page 266).
Step 17. Leave the system battery out of the server for approximately 5 to 15 minutes.
Step 18. Reinstall the system battery (see "Replacing the system battery" on page 269).
Step 19. Reinstall the cover (see "Replacing the cover" on page 196).
System TPM physical
presence jumper(JP20)
.
Chapter 4
Troubleshooting
163
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Table of Contents
Troubleshooting
