HP dx2355 Troubleshooting Guide: HP Compaq Business Desktops dx2355/dx2358 Mic - Page 23

Activity, Beeps, Recommended Action, Continued

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Troubleshooting Diagnostic Front Panel LEDs and Audible Codes (Continued) Activity Beeps Recommended Action 3 short beeps and 1 long beep followed by a three second pause. 4 CPU configuration error or invalid CPU detected before graphics card initialized. 1. Upgrade the BIOS to proper version. 2. Change the processor. 2 short beeps followed by a three second pause. 2 short beeps No floppy diskette or CD found. 1. Check the type of drive that you are using and use the correct media type. 2. Replace the diskette or CD with a new one. 3 short beeps followed 3 short Upgrade the BIOS to proper version. by three seconds pause. beeps Troubleshooting Guide www.hp.com 2-13

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Troubleshooting Guide
www.hp.com
2–13
Troubleshooting
3 short beeps and 1
long beep followed by a
three second pause.
4
CPU configuration error or invalid CPU detected before
graphics card initialized.
1. Upgrade the BIOS to proper version.
2. Change the processor.
2 short beeps followed
by a three second
pause.
2 short
beeps
No floppy diskette or CD found.
1. Check the type of drive that you are using and use
the correct media type.
2. Replace the diskette or CD with a new one.
3 short beeps followed
by three seconds pause.
3 short
beeps
Upgrade the BIOS to proper version.
Diagnostic Front Panel LEDs and Audible Codes
(Continued)
Activity
Beeps
Recommended Action