Lenovo 7X12 Reference Manual page 153

2. Note: Post Package Repair (PPR) – is the memory Self-Healing process of substituting the access to
a bad cell or address row with a spare row within the DRAM device.
a. Soft Post Package Repair (sPPR) - repairs a row for the current boot cycle. If system power is
removed or the system is rebooted (reset), the DIMM reverts to its original state.
b. Hard Post Package Repair (hPPR) – permanently repairs a row.
• FQXSFMA0027K: Invalid memory configuration (Unsupported DIMM Population) detected. Please
verify memory configuration is valid.
Severity: Error
User Action:
Complete the following steps:
1. This event could follow an uncorrectable memory error or failed memory test. Check the log and
resolve that event first. DIMMs disabled by other errors or actions could cause this event.
2. Ensure that the DIMMs are populated in the correct sequence, according to the service information
for this product.
3. If the DIMMs are present and properly installed, check for any lit DIMM connector error LEDs and
reseat those DIMMs. Check logs for memory diagnostic codes.
4. Reset UEFI to the default settings.
5. If the problem persists, update the UEFI firmware.
6. If the problem persists, collect Service Data logs and contact Lenovo Support.
Note: The solution for this error may involve a system board replacement. If TPM encryption has
been enabled, back up TPM Encryption Recovery Key.
• FQXSFMA0027M: DIMM [arg1] Self-healing, attempt post package repair (PPR) failed at Rank
[arg2] Sub Rank [arg3] Bank [arg4] Row [arg5] on Device [arg6]. [arg7]
Severity: Warning
User Action:
Complete the following steps:
1. Reseat the affected DIMM (Note: The event Log might contain a recent FQXSFMA0011I event
denoting detected change in DIMM population that could be related to this problem.)
2. Boot to F1 setup and enable the DIMM. Reboot the system.
3. Update UEFI firmware to the latest version.
4. If the problem persists, collect Service Data logs and contact Lenovo Support.
Note: The solution for this error may involve a system board replacement. If TPM encryption has
been enabled, back up TPM Encryption Recovery Key.
• FQXSFMA0028K: Memory Capacity exceeds CPU limit. [arg1]
Severity: Error
User Action:
Complete the following steps:
1. Remove AC power from the system.
2. Modify memory configuration to ensure the memory capacity does not exceed the processor part
number limit.
3. If the problem persists, collect Service Data logs and contact Lenovo Support.
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Chapter 3 UEFI events