Lenovo System x3250 M5 Installation And Service Manual page 559

3. (Trained service technician only) Replace system board.
• W.305800E [W.305800E] DRIVER HEALTH PROTOCOL: Reports Invalid Health Status Driver.
Explanation: DRIVER HEALTH PROTOCOL: Reports Invalid Health Status Driver
Severity
Warning
User Response
Complete the following steps:
1. Reboot the system.
2. If problem persists, switch to backup UEFI or reflash current UEFI image.
3. (Trained service technician only) Replace system board.
• W.3808000 [W.3808000] An IMM communication failure has occurred.
Explanation: IMM Communication Failure
Severity
Warning
User Response
Complete the following steps:
1. Reset IMM.
2. Remove AUX power from the node. This will reboot the entire node.
3. Check IBM Support website for an applicable service bulletin or firmware update that applies to
this error.
4. Reflash UEFI Firmware.
5. (Trained service technician only) Replace the system board.
• W.3808002 [W.3808002] An error occurred while saving UEFI settings to the IMM.
Explanation: Error Updating System Configuration to IMM
Severity
Warning
User Response
Complete the following steps:
1. Use F1 Setup, Verify Settings and Save Settings to recover settings.
2. Reset IMM.
3. Remove AUX power from the node. This will reboot the entire node.
4. Check IBM Support website for an applicable service bulletin or firmware update that applies to
this error.
5. Reflash IMM Firmware.
6. Remove and re-install CMOS battery for 30 seconds to clear CMOS contents.
7. (Trained service technician only) Replace the system board.
Appendix B. UEFI (POST) error codes
545