IBM 8872 Service Guide - Page 85
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UPC - 000435813060
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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 3, "Parts listing, Type 8872 and Type 8874," on page 93 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 166-070-000 System Management: Failed. Unable to communicate with ASM. It may be busy. Run the test again. 1. Update the firmware (BIOS, service processor, and diagnostics; see "Updating the firmware" on page 133). 2. Run the diagnostic test again. 3. Correct other error conditions (including failed systems-management tests and items that are logged in the Remote Supervisor Adapter II SlimLine system-error log) and retry. 4. Disconnect all server and option power cords from the server, wait 30 seconds, reconnect the power cords, and retry. 5. Reseat the Remote Supervisor Adapter II SlimLine. 6. Replace the Remote Supervisor Adapter II SlimLine. 166-198-000 BIOS cannot detect ASM. Reseat ASM adapter in correct slot; ASM restart failure. Unplug and cold boot server to reset ASM. 1. Run the diagnostic test again. 2. Correct other error conditions (including other failed systems-management tests and items that are logged in the Remote Supervisor Adapter II SlimLine system-error log) and retry. 3. Disconnect all server and option power cords from the server, wait 30 seconds, reconnect the power cords, and retry. 4. Reseat the following components: a. Remote Supervisor Adapter II SlimLine b. I/O board 5. Replace the components listed in step 4 one at a time, in the order shown, restarting the server each time. 166-201-000 ISMP indicates I2C errors on bus X. 1. Reseat the I/O board. 2. Replace the I/O board. 166-201-001 ISMP indicates I2C errors on bus P. 1. Reseat the following components: a. (Trained service technician only) Power backplane b. I/O board c. Microprocessor tray 2. Replace the following components one at a time, in the order shown, restarting the server each time. a. (Trained service technician only) Power backplane b. I/O board c. (Trained service technician only) Microprocessor tray Chapter 2. Diagnostics 69
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