HP Tc2120 serhp server tc2120 operations and maintenance guide - english - Page 66
Error Messages, Heading1 - Power-On Self Test (POST) Error Messages
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5 Error Messages This chapter describes the POST error and beep codes that may occur during the boot process or normal operation of the hp server tc2120. WARNING Always turn off the power and disconnect the power cord to the server before attempting to remove the cover and touch the internal components. Failing to do so can expose you to electric shock and damage the server's components. The power switch does NOT turn off standby power; you must disconnect the power cord to turn off standby power. Power-On Self Test (POST) Error Messages A POST error message displays if an error condition occurs during the boot process of the hp server tc2120, providing the video display and supporting circuitry are functioning. The following is an example of a POST error message: 'Floppy disk(s) fail (40)' -> Unable to reset floppy subsystem. Some POST error messages include recommendations for troubleshooting or require that you press Enter to display recommendations. For a complete list of POST messages and corrective actions to take, see "POST Error Messages" in Chapter 4. NOTE Do not remove or replace parts until you have reviewed the troubleshooting checklist in Chapter 6, Troubleshooting. Chassis Intrusion Error Message If the server chassis has been opened, the following POST error message appears when you reboot the server. To remove the error message, you must reset the BIOS. For instructions, refer to "BIOS Reset" in Chapter 6, Troubleshooting. 'Your computer case has been opened...' -> BIOS reports computer case has been opened. 60