Panasonic CF-Y4HWPZZBM Notebook Computer - Page 43

List of Error Codes When turning on the computer, if one of the following error codes or messages is displayed, follow the instructions shown below. If the problem persists, or if the error code or message displayed is not shown here, contact your technical support office. Error Code/Message 0211: Keyboard error 0251: System CMOS checksum bad - Default configuration used 0271: Check date and time settings 0280: Previous boot incomplete Default configuration used Press to Setup Operating System not found Action z If an external keyboard or mouse is connected, disconnect these devices. An error has occurred in the memory that stores the Setup Utility settings. This error occurs when the memory content is changed through some inadvertent operation by a program or other function. z Run the Setup Utility and load the default values, then change the settings to the appropriate values as needed.(Î page 29) z If the problem persists, the internal clock battery may need to be replaced. Contact your technical support office. The date and time setting are incorrect. z Set the date and time correctly in the [Main] menu of the Setup Utility. (Î page 31) z If the problem persists, the internal clock battery may need to be replaced. Contact your technical support office. Startup has failed repeatedly, so the Setup Utility settings have been returned to their default values, and the computer has been booted. z Run the Setup Utility and load the default values, then change the settings to the appropriate values as needed.(Î page 29) z Write down the error details and press the F2 key to run the Setup Utility. Confirm the settings, and change the settings to the appropriate values as needed.(Î page 29) The OS is not properly installed on the floppy disk or the hard disk that you are trying to boot from. z If the computer cannot be booted from the floppy disk, check the floppy disk drive to ensure that the disk is in fact bootable, and use another bootable disk if not. z If the computer cannot be booted from the hard disk, confirm whether the hard disk is properly recognized in the [Information] menu of the Setup Utility. (Î page 31) • If the hard disk is recognized ("xx GB" is displayed), perform the reinstallation procedure. • If the hard disk is not recognized ("none" is displayed), contact your technical support office. z If a device is connected to the USB port, disconnect the device, or run the Setup Utility and set [Legacy USB Support] in the [Advanced] menu to [Disable]. (Î page 32) Troubleshooting 43