Lenovo System x3550 M4 Installation And Service Manual page 744

User Response
Complete the following steps:
1. No action required – system will reboot at the end of POST.
2. If problem persists, switch to backup UEFI or reflash current UEFI image.
3. (Trained Service Technician Only) Replace system board.
• W.305800C [W.305800C] DRIVER HEALTH PROTOCOL: Reports 'System Shutdown' Required
Controller.
Explanation: DRIVER HEALTH PROTOCOL: Reports 'System Shutdown' Required Controller
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.305800D [W.305800D] DRIVER HEALTH PROTOCOL: Disconnect Controller Failed. Requires
'Reboot'.
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.
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Lenovo System x3550 M4 Installation and Service Guide