HP dx2358 - Microtower PC Service & Reference Manual page 91

Diagnostic Front Panel LEDs and Audible Codes (Continued)
Activity
3 short beeps and
1 long beep
followed by a three
second pause.
2 short beeps
followed by a three
second pause.
5 short beeps
followed by a three
second pause.
3 short beeps
followed by three
seconds pause.
Service Reference Guide
Beeps Possible Cause
4 CPU configuration
error or invalid
CPU detected
before graphics
card initialized.
2 short No floppy diskette
beeps or CD found.
5 short BIOS recovery
beeps was successful.
3 short BIOS issue
beeps
489243-001
Troubleshooting Without Diagnostics
Recommended Action
1. Upgrade the BIOS to proper
version.
2. Change the processor.
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.
No action required.
Upgrade the BIOS to proper version.
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