HP BL2X220C - Manual (Page 60)

Troubleshooting 60
POST error messages and beep codes
For a complete listing of error messages, refer to the "POST error messages" in the HP ProLiant Servers
Troubleshooting Guide located on the Documentation CD or on the HP website
( http://www.hp.com/support ).
WARNING: To avoid potential problems, ALWAYS read the warnings and cautionary
information in the server documentation before removing, replacing, reseating, or modifying
system components.