Lenovo System x3550 M4 Installation And Service Manual page 823

Explanation: DRIVER HEALTH PROTOCOL: Disconnect Controller Failed. Requires 'Reboot'
Severity
Warning
User Response
Complete the following steps:
1. Reboot the system to reconnect the controller.
2. If problem persists, switch to backup UEFI or reflash current UEFI image.
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.3108002 [W.305800E] DRIVER HEALTH PROTOCOL: Reports Invalid Health Status Driver.
Explanation: GPT (GUID Partition Table) corruption
Severity
Warning
User Response
Complete the following steps:
1. F1 Setup -> System Settings -> Recovery -> Disk GPT Recovery, set to "Automatic"; Save
Settings, then restart system.
2. Boot to F1 setup, system will automatically try to recover the GPT during the POST, restart
the system.
3. If problem persists, re-format the LUN or disk and re-install the OS.
• W.3808000 [W.3808000] An IMM communication failure has occurred.
Explanation: IMM Communication Failure
Severity
Warning
User Response
Complete the following steps:
1. Reset the IMM from the CMM.
2. Use CMM to remove AUX power from the node. This will reboot the entire node.
Appendix B. UEFI/POST diagnostic codes
809