Lenovo HX1310 Installation And Service Manual page 851

1. No action required. The system will reboot at the end of POST.
2. If the problem persists, switch to the backup UEFI image or update the current UEFI image.
3. Replace the system board.
• W.305800D DRIVER HEALTH PROTOCOL: Disconnect Controller Failed. Requires 'Reboot'.
DRIVER HEALTH PROTOCOL: Disconnect Controller Failed. Requires 'Reboot'
Explanation:
Severity
Warning
User Response
Complete the following steps:
1. No action required. The system will reboot at the end of POST.
2. If the problem persists, switch to the backup UEFI image or update the current UEFI image.
3. Replace the system board.
• W.305800E DRIVER HEALTH PROTOCOL: Reports Invalid Health Status Driver. DRIVER HEALTH
PROTOCOL: Reports Invalid Health Status Driver
Explanation:
Severity
Warning
User Response
Complete the following steps:
1. No action required. The system will reboot at the end of POST.
2. If the problem persists, switch to the backup UEFI image or update the current UEFI image.
3. Replace the system board.
• W.3808000 An IMM communication failure has occurred. IMM Communication Failure
Explanation:
Severity
Warning
User Response
Complete the following steps:
1. Reset the IMM from the CMM.
2. Use the CMM to remove auxiliary power from the compute node. This will reboot the compute
node.
3. Check the IBM support site for an applicable service bulletin or firmware update that applies to
this error.
4. Update the UEFI Firmware.
5. (Trained service technician only) Replace the system board.
Appendix B. UEFI/POST diagnostic codes
837