Error messages - ThinkPad General Symptom or error FRU or action, in sequence Device address conflict Load Setup Defaults in BIOS Setup Utility Backup battery System board Allocation error for device Load Setup Defaults in BIOS Setup Utility Backup battery System board Failing bits: nnnn DIMM System board Invalid system configuration data DIMM. System board. I/O device IRQ conflict Load Setup Defaults in BIOS Setup Utility Backup battery System board Operating system not found Check that operating system has no failure and is installed correctly Enter BIOS Setup Utility and see whether the hard drive and the diskette drive are properly identified Reseat the hard drive Check the boot sequence by use of BIOS Setup Utility Reinstall the operating system Diskette drive Hard drive System board Hibernation error Restore the system configuration to what it was the before the computer entered hibernation mode. If memory size has been changed, re-create the hibernation file. Fan error Fan Thermal sensing error System board Unsupported memory configuration Shut down the computer and remove the extra memory. Maximum memory size is: 256 MB for A21e series and the low-end models of A22e 512 MB for the high-end models of A22e Do you want abort resume from hibernation? (Y/N) System memory removed, press F3 to power off system and restore memory chip, press F4 to normal boot. Restore the system configuration to what it was before the computer entered hibernation mode If the memory size has been changed, re-create the hibernation file Docking station is removed or its ID is different, press F3 to power off system and restore correct docking station, press F4 to normal boot. No error appears when; undock, hibernation, dock, wakeup. The docking is configured by the Operating System. Authentication of system services failed. Press the Esc key to resume. The Predesktop Area in the hard drive is corrupted. To use the Predesktop Area, restore it from a recovery CD. CD ROM drive DIMM System board Entering SETUP DIMM System board Fixed disk n DIMM System board P/S 2 mouse boot summary screen DIMM System board One or more I2O block storage devices were excluded from the setup boot menu DIMM System board Parity Check 1 nnnn DIMM System board Parity Check 2 nnnn DIMM System board Press F1 to resume, F2 to Setup, F3 for previous DIMM System board Press F2 to enter Setup DIMM System board PS/2 Mouse DIMM System board Run the I2O Configuration Utility DIMM System board System BIOS shadowed DIMM System board UMB upper limit segment address: nnnn DIMM System board Video BIOS shadowed DIMM System board WRONG MEMORY: Serial Presence Detected (SPD) indicates 66MHz Memory. This processor requires 100MHz memory. Shut system down. Shut system down.(Stop at this point). Cannot boot from any device. Check the status of device which you want to boot from. Device not found. The device you want to boot from. System board. Device Error. The device you want to boot from. System board. No valid operating system. Check that the operating system has no failure and is installed correctly. Reinstall the operation system. Excluded from boot order. Enter the BIOS Setup Utility and add the device in boot order.