Compaq dx6120 HP Compaq dc71xx and dx61xx Series Business Desktop Computers Te - Page 169

A Error Messages and Codes A.1 Introduction This appendix lists the error codes and a brief description of the probable cause of the error. ✎ Errors listed in this appendix are applicable only for systems running HP/Compaq BIOS. Not all errors listed in this appendix may be applicable to a particular system model and/or configuration. A.2 Beep/Keyboard LED Codes ✎ Beep and LED indictions listed in Table A-1 apply only to HP-branded models. Table A-1. Beep/Keyboard LED Codes Beeps LED [1] Probable Cause 1 short, 2 long NUM lock blinking Base memory failure. 1 long, 2 short CAP lock blinking Video/graphics controller failure. 2 long, 1 short Scroll lock blinking System failure (prior to video initialization). 1 long, 3 short (None) Boot block executing None All three blink in sequence Keyboard locked in network mode. None NUM lock steady on ROMPAQ diskette not present, bad, or drive not ready. None CAP lock steady on Password prompt. None All three blink together ROM flash failed. None All three steady on Successful ROM flash. NOTES: [1] PS/2 keyboard only. Technical Reference Guide 361834-002 A-1