HP dx2290 Service Reference Guide - HP Compaq dx2290 Business PC - Page 78
Appendix C, POST Error Messages, Clear CMOS.
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4 short beeps followed by a three second pause 5 short beeps followed by a three second pause Flashing operation has failed (checksum 1. error, corrupted image, etc.) 2. Verify the correct ROM. Flash the ROM if needed. 3. If an expansion board was recently added, remove it to see if the problem remains. 4. Clear CMOS. 5. If the message disappears, there may be a problem with the expansion card. 6. Replace the system board. BIOS recovery was successful No action required. 70 Appendix C POST Error Messages
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4 short beeps followed by a
three second pause
Flashing operation has failed (checksum
error, corrupted image, etc.)
1.
Verify the correct ROM.
2.
Flash the ROM if needed.
3.
If an expansion board was recently added,
remove it to see if the problem remains.
4.
Clear CMOS.
5.
If the message disappears, there may be a
problem with the expansion card.
6.
Replace the system board.
5 short beeps followed by a
three second pause
BIOS recovery was successful
No action required.
70
Appendix C
POST Error Messages