120Error MessageFollow the instructions below when an error code or message appears. If the problem persists or if the error code/messagedisplayed is not shown here, contact your technical support office.Error Message SolutionBad System CMOS An error has occurred in the memory of system settings. This occurs when thememory content is changed by an unexpected program operation, etc.z Start the Setup Utility and return the settings to the default values, and thenchange the settings as necessary.z If the problem persists, the internal clock battery may need to be replaced. Con-tact your technical support office.System CMOS Checksum ErrorInvalid Year. System date restored to01/01/2010The date and time settings are not correct.z Start the Setup Utility and set the correct date and time.z If the problem persists, the internal clock battery may need to be replaced. Con-tact your technical support office.ErrorHard disk access is prohibited by"Hard Disk Lock". Please enter theSetup Utility and change the valuescorrectly to permit access.The hard disk access is prohibited.z Start the Setup Utility and select [Disabled] in [Hard Disk Lock] in the [Security] menu.Press to enter setup z Write down the error details and press F2 or Del to start the Setup Utility.Change the settings if necessary.Reboot and Select proper Bootdevice or Insert Boot Media inselected Boot device and press a keyThe operating system is not installed in the floppy disk or the hard disk that you aregoing to boot from.z If using a floppy disk, change the disk to the one you can use for boot.z If using the hard disk, check if the hard disk is recognized in [Information] menu ofthe Setup Utility. If the hard disk is recognized, perform the reinstallation (⇒Oper-ating Instructions “Reinstalling Software”). If not, contact your technical supportoffice.z If a device is connected to the USB port, disconnect the device, or set [LegacyUSB Support] to [Disabled] in the [Advanced] menu of the Setup Utility.Disk ErrorPress any key to restartExtended RAM Module Failed z The RAM module is not inserted correctly. Turn off the computer, and confirm thatthe RAM module conforms to the recommended module, and reinsert it.Standard RAM Failed z The cooling fan does not work correctly. Contact your technical support office.