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Anleitung Zusammenfassung
Solution: The EEPROM checksum is not correct (block # 4 and 5). The system board should be replaced, and the UUID needs to be reinstalled. Have the computer serviced. • Message: 0190: Critical low-battery error. Solution: The computer turns off, because the battery is low. Connect the ac power adapter to the computer and charge the battery, or replace the battery with a fully charged one. • Message: 0191: System Security -Invalid remote change requested. Solution: The system configuration change has failed. Confirm the operation and try again. To clear the error, enter the ThinkPad Setup program. • Message: 0199: System Security -Security password retry count exceeded. Solution: This message is displayed if you enter a wrong supervisor password more than three times. Confirm the supervisor password and try again. To clear the error, enter the ThinkPad Setup program. • Message: 0251: System CMOS checksum bad. Solution: The system CMOS might have been corrupted by a program. The computer uses the default settings. Run ThinkPad Setup to reconfigure the settings. If you still see the same error code, have the computer serviced. • Message: 0253: EFI Variable Block Data was destroyed. Solution: The system EFI Variable Block Data might have been corrupted. The computer uses the default settings. Run ThinkPad Setup to reconfigure the settings. If you still see the same error code, have the computer serviced. • Message: 0271: Real time clock error. Solution: Have the computer serviced. • Message: 1802: Unauthorized network card is plugged in. Solution: The network card is not supported on this computer. Remove it. • Message: 2000: ThinkVantage Active Protection sensor diagnostics failed. Solution: ThinkVantage Active Protection sensor is not working correctly. Have the computer serviced. • Message: 2100: Detection error on HDD0 (Main HDD). Solution: The hard disk drive is not working. Have the hard disk drive serviced. • Message: 2101: Detection error on HDD1 (Ultrabay HDD)). Chapter 9. Troubleshooting computer problems 103 Solution: The hard disk drive is not working. Have the hard disk drive serviced. • Message: 2102: Detection error on HDD2 (Mini SATA). Solution: The Mini SATA device is not working. Have the Mini SATA device serviced. • Message: 2110: Read error on HDD0 (Main HDD). Solution: The hard disk drive is not working. Have the hard disk drive serviced. • Message: 2111: Read error on HDD1 (Ultrabay HDD) Solution: The hard disk drive is not working. Have the hard disk drive serviced. • Message: 2112: Read error on HDD2 (Mini SATA) Solution: The Mini SATA device is not working. Have the Mini SATA device serviced. • Message: 2200: Machine Type and Serial Number are invalid. Solution: Machine Type and Serial Number are invalid. Have the computer serviced. • Message: 2201: Machine UUID is invalid. Solution: Machine UUID is invalid. Have the computer serviced. • Message: Fan error Solution: Cooling fan has failed. Shut down the computer immediately and have the computer serviced. • Message: Thermal sensing error Solution: The thermal sensor is not functioning correctly. Shut down the computer immediately and have the computer serviced. • Message: This system does not support batteries that are not genuine Lenovo-made or authorized. The system will continue to boot, but may not charge unauthorized batteries. Press the ESC key to continue. Attention: Lenovo has no responsibility for the performance or safety of unauthorized batteries, and provides no warranties for failures or damage arising out of their use. Solution: Replace the battery with the correct Lenovo battery for this computer. If you still see the same error message, contact Lenovo service to have the computer serviced. • Message: The battery installed is not supported by this system and will not charge. Please replace the battery with the correct Lenovo battery for this system. Press the ESC key to continue. Solution: Replace the battery with the correct Lenovo battery for this computer. If you still see the same error message, contact Lenovo service to have the computer serviced. Errors without messages • Problem: My screen keeps blanking when I do not want it to. Solution: If you computer is preinstalled with the Windows 7 operating system, you can disable any system timers, such as the LCD turn-off timer or the blank timer by doing the following: 1. Start Power Manager. 2. Click the Power plan tab, and then select Maximum Performance from the predefined power plans. • Problem: When I turn on the computer, nothing is displayed on the screen and the computer does not beep while starting up. 104 User Guide Note: If you are not sure whether you heard any beeps, turn off the computer by pressing and holding the power button for four seconds or more. Turn it on and listen again. Solution: Make sure that: – The battery is installed correctly. – The ac power adapter is connected to the computer and the power cord is plugged into a working electrical outle...