IBM 8863 User Manual - Page 77
technician - specs
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 RAID The RAID adapter (ServeRAID 8i) has indicated a fault. 1. See the BMC log or the system-error log. 2. Reseat the following components: a. RAID adapter b. Hard disk drives c. I/O board 3. Replace the components listed in step 2 one at a time, in the order shown, restarting the server each time. NONRED The server is operating with nonredundant power. If a power supply or its ac power source fails, the system will be over spec. Note: The LOG LED might also be lit. 1. If the PS LED on the light path diagnostics panel is lit, follow the instructions for that LED. 2. Replace the failing power supply. 3. Remove optional devices. 4. Use 220 V ac instead of 110 V ac. TEMP A system temperature or component 1. See the BMC log or the system-error log for the has exceeded specifications. source of the fault. Note: A fan LED might also be lit. 2. Make sure that the airflow of the server is not blocked. 3. If a fan LED is lit, reseat the fan. 4. Replace the fan for which the LED is lit. 5. Make sure that the room is neither too hot nor too cold see "Environment" in "Features and specifications" on page 4. 6. If one of the VRDs indicates "hot," ac power must be removed before dc power can be restored. FAN A fan has failed or has been 1. Reinstall the removed fan. removed. Note: A failing fan can also cause 2. If an individual fan LED is lit, replace the fan. the TEMP LED to be lit. 3. Reseat the microprocessor tray. 4. (Trained service technician only) Replace the microprocessor tray. PCI BRD The PCI-X board has failed. 1. (Trained service technician only) Reseat the PCI-X board assembly. 2. (Trained service technician only) Replace the PCI-X board assembly. CPU BRD The microprocessor tray has failed. 1. Reseat the microprocessor tray. 2. (Trained service technician only) Replace the microprocessor tray. I/O BRD The I/O board has failed. 1. Reseat the I/O board. 2. Replace the I/O board. Chapter 6. Solving problems 65