Lenovo System x3550 M4 Installation And Service Manual page 966

IMM returned incorrect response length.
Recoverable
No
Severity
Warning
Serviceable
Yes
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.
Related links
– IBM Support website
– Latest level of DSA
– Latest level of BMC/IMM
• 166-802-001 : IMM I2C Test Aborted
Test cannot be completed for unknown reason.
Recoverable
No
Severity
Warning
Serviceable
Yes
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.
Related links
– IBM Support website
– Latest level of DSA
– Latest level of BMC/IMM
• 166-803-001 : IMM I2C Test Aborted
Node Busy. Try later.
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System x3550 M4 Installation and Service Guide