IBM x3655 Service Guide - Page 171
Trained
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v Follow the suggested actions in the order in which they are listed in the Action column until the problem is solved. v See Chapter 4, "Parts listing, System x3655, Type 7985," on page 97 to determine which components are customer replaceable units (CRU) and which components are field replaceable units (FRU). v If an action step is preceded by "(Trained service technician only)," that step must be performed only by a trained service technician. Error code Description Action 166-415-001 System Management: Failed I2C bus failure. 1. Disconnect all power cords and external cables from the server, wait 30 seconds, reconnect the power cords and cables, and retry the test. 2. Update the BMC firmware to the latest level. 3. Reseat the operator information panel cable. 4. Replace the following components one at a time, in the order shown, restarting the server each time: a. Operator information panel assembly b. (Trained service technician only) System board 180-xxx-000 Diagnostics LED failure. Run the diagnostics panel LED test for the failing LED. 180-xxx-001 Failed front LED panel test. 1. Reseat the operator information panel cable. 2. Replace the following components one at a time, in the order shown, restarting the server each time: a. Operator information panel assembly b. (Trained service technician only) System board 180-xxx-002 Failed diagnostics LED panel test. Note: The Light Path diagnostics panel is part of the operator information panel assembly. 1. Reseat the operator information panel cable. 2. Replace the following components one at a time, in the order shown, restarting the server each time: a. Operator information panel assembly b. (Trained service technician only) System board 180-361-003 Failed fan LED test. 1. Reseat the fans. 2. Replace the following components one at a time, in the order shown, restarting the server each time: a. Fans b. (Trained service technician only) System board 180-xxx-003 Failed system board LED test. (Trained service technician only) Replace the system board. Chapter 5. Diagnostics 153