Lenovo 1869CSU User Manual - Page 67
Error, messages
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Error messages Symptom-to-FRU index Symptom or error Device address conflict. Allocation error for device. Failing bits: nnnn. Invalid system configuration data. I/O device IRQ conflict. Operating system not found. Hibernation error. Fan error. Thermal sensing error. Authentication of system services failed. Press to resume. CD ROM drive Entering SETUP FRU or action, in sequence 1. Load "Setup Defaults" in BIOS Setup Utility. 2. Backup battery. 3. System board. 1. Load "Setup Defaults" in BIOS Setup Utility. 2. Backup battery. 3. System board. 1. DIMM. 2. System board. 1. DIMM. 2. System board. 1. Load "Setup Defaults" in BIOS Setup Utility. 2. Backup battery. 3. System board. 1. Check that the operating system has no failure and is installed correctly. 2. Enter BIOS Setup Utility and see whether the hard disk drive and the diskette drive are properly identified. 3. Reseat the hard disk drive. 4. Reinstall the operating system. 5. Diskette drive. 6. Hard disk drive. 7. System board. 1. Restore the system configuration to what it was before the computer entered hibernation mode. 2. If memory size has been changed, re-create the hibernation file. Fan. System board. The Predesktop Area in the hard disk drive is corrupted. Restore it from a recovery CD. 1. DIMM. 2. System board. 1. DIMM. 2. System board. (continued) ThinkPad X41 Tablet 63