use the following beep code descriptions to help diagnose and solve problems that are detected during startup:
no beeps
if no beep occurs after the computer completes post, call for service.
continuous beep
the startup (boot) microprocessor has failed, or the system board or speaker subsystem might contain a failing component. if the computer continues through post with no errors, call for service. if no video appears, the startup processor has failed.
beep codes for specific failures
beep codes indicating specific system problems are listed in the following table.
table 2. post beep codes

table 2. post beep codes (continued)