IBM 8685 Hardware Maintenance Manual - Page 149
Error symptoms, See error messages/text in the PC Doctor error log for detailed
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Note: See "System" on page 162 to determine which components should be replaced by a field service technician. Error code/symptom FRU/action 264-xxx-0nn (Failed tape drive test) 1. Tape cartridge, if user executed the Read/Write Tape Drive test (failure code of xxx = 256) 2. SCSI or power cable connected to tape drive with SCSI ID nn 3. Tape drive with SCSI ID nn (refer to the Help and Service Information appendix of the tape drive's User Guide) 4. System board or SCSI controller (run SCSI controller diagnostic to determine if the SCSI bus is functioning properly) 264-xxx-999 (Errors on multiple tape drives, see error text for more info) v See error messages/text in the PC Doctor error log for detailed information on each individual tape drive error. 301-xxx-000 (Failed keyboard test) Note: After installing a USB keyboard, you might need to use the Configuration/Setup Utility program to enable keyboardless operation and prevent the POST error message 301 from being displayed during startup. v Keyboard 405-xxx-000 (Failed Ethernet test on controller on the system board) 1. Verify that Ethernet is not disabled in BIOS. 2. System board. 405-xxx-00n (Failed Ethernet test on adapter in PCI slot n) 1. Adapter in PCI slot n 2. System board 415-xxx-000 (Failed Modem test) 1. Cable. Note: Ensure modem is present and attached to server. 2. Modem. 3. System board. Error symptoms You can use the error symptom table to find solutions to problems that have definite symptoms. If you cannot find the problem in the error symptom charts, go to "Starting the diagnostic programs" on page 31 to test the server. If you have just added new software or a new option and your server is not working, do the following before using the error symptom charts: v Remove the software or device that you just added. v Run the diagnostic tests to determine if your server is running correctly. v Reinstall the new software or new device. In the following table, if the entry in the FRU/action column is a suggested action, perform that action; if it is the name of a component, reseat the component and replace it if necessary. The most likely cause of the symptom is listed first. Chapter 6. Symptom-to-FRU index 139