IBM System x3550 M4 Installation And Service Manual page 793

166-824-001 IMM I2C Test Aborted
Explanation: Cannot execute command.
Severity: Warning
Serviceable: Yes
Recoverable: No
Automatically notify Support: No
User response: Perform the actions mentioned one at a time and try the test after each action:
1. Turn off the system and disconnect it from power. Wait for 45 seconds. Reconnect it to power.
2. Make sure that DSA and BMC/IMM are at the latest level.
166-901-001 IMM I2C Test Failed
Explanation: IMM Indicates failure in H8S 2117 bus (BUS 0).
Severity: Error
Serviceable: Yes
Recoverable: No
Automatically notify Support: No
User response: Perform the actions mentioned one at a time and try the test after each action:
1. Turn off the system and disconnect it from power. Wait for 45 seconds. Reconnect it to power.
2. Make sure that DSA and BMC/IMM are at the latest level.
3. Run the test again.
4. If failure remains, refer to "Troubleshooting by symptom" in the system "Installation and Service Guide" for the
next corrective action.
166-904-001 IMM I2C Test Failed
Explanation: IMM Indicates failure in PCA9543 bus (BUS 3).
Severity: Error
Serviceable: Yes
Recoverable: No
Automatically notify Support: No
User response: Perform the actions mentioned one at a time and try the test after each action:
1. Turn off the system and disconnect it from power. Wait for 45 seconds. Reconnect it to power.
2. Make sure that DSA and BMC/IMM are at the latest level.
3. Run the test again.
4. If failure remains, refer to "Troubleshooting by symptom" in the system "Installation and Service Guide" for the
next corrective action.
166-824-001 • 166-904-001
Appendix C. DSA diagnostic test results
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