Compaq deskpro en series Manual De Usuario

A-1

This appendix lists the error codes and a brief description of the probable cause of the error. Note
that not all errors listed in this appendix may be applicable to a particular system depending on
the model and/or configuration.

Table A–1.   Power-On Messages

         Power-On Messages

CMOS Time and Date Not Set

(None)

Invalid time or date

(none)

2 short

Power-On successful

Run Setup

(None)

Any failure

Table A–2.   Beep/Keyboard LED Codes

Beep/Keyboard LED Codes

1 short, 2 long

NUM Lock

Base memory failure.

1 long, 2 short

CAP Lock

Video/graphics controller failure.

2 long, 1 short

Scroll Lock

System failure (prior to video initialization).

NOTE:

[1] PS/2 keyboard only.