IBM 8863 User Manual - Page 76
diagnostics
UPC - 000435474667
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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 the parts listing in the Problem Determination and Service Guide 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. Lit light path diagnostics LED with the system-error LED also lit Description Action MEM Memory failure. Note: The error LED on the memory card is also lit. 1. Remove the memory card with the lit error LED on the top of the card; then, press the light path button on the memory card to identify the failed card or DIMM. 2. Reseat the DIMM. 3. Replace the following components one at a time, in the order shown, restarting the server each time. a. Memory board b. DIMM c. (Trained service technician only) Microprocessor tray NMI A hardware error has been reported 1. See the BMC log and the system-error log. to the operating system. Note: The PCI or MEM LED might 2. If the PCI LED is lit, follow the instructions for that also be lit. LED. 3. If the MEM LED is lit, follow the instructions for that LED. 4. Restart the server. PCI A PCI adapter has failed. 1. See the BMC log or the system-error log. Note: The error LED next to the failing adapter on the PCI-X board is 2. Reseat the following components: also lit. a. Failing adapter b. I/O board 3. Replace the components listed in step 2 one at a time, in the order shown, restarting the server each time. SP There is a fault in the Remote 1. Reseat the Remote Supervisor Adapter II SlimLine. Supervisor Adapter II SlimLine. 2. Update the firmware for the Remote Supervisor Adapter II SlimLine. 3. Replace the Remote Supervisor Adapter II SlimLine. DASD A hard disk drive has failed or has been removed. Note: The error LED on the failing hard disk drive is also lit. 1. Reinstall the removed drive. 2. Reseat the following components: a. Failing hard disk drive b. SAS hard disk drive backplane c. SAS 6x cable d. I/O board 3. Replace the components listed in step 2 one at a time, in the order shown, restarting the server each time. 64 IBM xSeries 366 Type 8863: Installation Guide