IBM 8872 Service Guide - Page 87
Microprocessor
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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 166-201-007 ISMP indicates I2C errors on bus M0. 1. Reseat the following components: a. Memory card 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. Memory card b. I/O board c. (Trained service technician only) Microprocessor tray 166-201-008 ISMP indicates I2C errors on bus M1. 1. Reseat the following components: a. Memory card 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. Memory card b. I/O board c. (Trained service technician only) Microprocessor tray 166-260-000 ASM restart failure. 1. Disconnect all server and option power cords from the server, wait 30 seconds, reconnect the power cords, and retry. 2. Reseat the Remote Supervisor Adapter II SlimLine. 3. Replace the Remote Supervisor Adapter II SlimLine. 166-342-000 System management BIST indicates failed tests. 1. Disconnect all server and option power cords from the server, wait 30 seconds, reconnect the power cords, and retry. 2. Reseat the Remote Supervisor Adapter II SlimLine. 3. Replace the Remote Supervisor Adapter II SlimLine. 166-400-000 ISMP Self Test Result failed tests: xxx where xxx=flash, ROM, or RAM. 1. Disconnect all server and option power cords from the server, wait 30 seconds, reconnect the power cords, and retry. 2. Update the BMC firmware (see "Updating the firmware" on page 133). 3. Reseat the I/O board. 4. Replace the I/O board. Chapter 2. Diagnostics 71
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