Lenovo Flex System x220, Installation And Service Manual

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Explanation: Current Bank CRTM Capsule Update Signature Invalid
Severity
Info
User Response
Complete the following steps:
1. Reboot the system. Will come up on backup UEFI image. Update the primary UEFI image.
2. If error does not persist no additional recovery action is required.
3. If error persists, or boot is unsuccessful, replace the system board.
Related links
– “Updating firmware and device drivers” on page 21
– “Removing the system-board assembly” on page 683
– “Installing the system-board assembly” on page 684
• I.3818002 [I.3818002] The firmware image capsule signature for the non-booted flash bank is
invalid.
Explanation: Opposite Bank CRTM Capsule Update Signature Invalid
Severity
Info
User Response
Complete the following steps:
1. Update the backup UEFI image.
2. If error does not persist, no additional recovery action is required.
3. If error persists, or boot is unsuccessful, replace the system board.
Related links
– “Updating firmware and device drivers” on page 21
– “Removing the system-board assembly” on page 683
– “Installing the system-board assembly” on page 684
• I.3818003 [I.3818003] The CRTM flash driver could not lock the secure flash region.
Explanation: CRTM Could not lock secure flash region
Severity
Info
User Response
Complete the following steps:
1. If system failed to boot successfully, DC cycle the system.
2. If system boots to F1 setup, update the UEFI image and reset bank to primary (if required). If the
system boots without error, recovery is complete and no additional action is required.
3. If system fails to boot, or if the firmware update attempt fails, replace the system board.
Related links
Chapter 6
.
Troubleshooting
593