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. Reflash backup UEFI image.
2. If error does not persist no additional recovery action is required.
3. If error persists, or boot is unsuccessful, (Trained service technician only) Replace the system board.
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 system.
2. If system boots to F1 setup, the system needs to be turned off. Then, flash UEFI image through IMM web
interface and reset bank to primary (if required). If system boots without error, recovery is complete and no
additional action is required.
3. If system fails to boot, or if flash attempt fails, (Trained service technician only) Replace the system board.
I.58015 [I.58015] Memory spare copy initiated.
Explanation: Spare Copy Started
Severity: Info
User response: Complete the following steps:
1. No user required for this event. This is for informational purposes only.
I.580A4 [I.580A4] Memory population change detected.
Explanation: DIMM Population Change Detected
Severity: Info
User response: Complete the following steps:
1. If DIMMs have not been added, changed, disabled or re-enabled, check system event log for uncorrected DIMM
failures and resolve the failures if found.
I.580A5 [I.580A5] Mirror Fail-over complete. DIMM number % has failed over to to the mirrored copy.
Explanation: DIMM Mirror Fail-over Detected
Severity: Info
User response: Complete the following steps:
1. Check the system-event log for uncorrected DIMM failures and replace those DIMMs.
I.3818002 • I.580A5
Appendix B. UEFI/POST error codes 597