Server Boot Process and Normal Operating State Indicators
A normal server boot process involves System A (SMOD0) or System B (SMOD1) service processor SP OK indicator and System OK indicator. The following illustration shows SMOD0 System A (callout 1) and SMOD1 System B (callout 2).

| Call Out | System | Activity | 
|---|---|---|
| 
                              
                               1  | 
                           
                              
                               System A SMOD0  | 
                           
                              
                              
  | 
                        
| 
                              
                               2  | 
                           
                              
                               System B SMOD1  | 
                           
                              
                              
  | 
                        
The following table describes the indicator activity during a normal boot sequence.
| System Condition | SP Indicator | Power OK Indicator | 
|---|---|---|
| 
                              
                               AC power applied to server. SP is booting.  | 
                           
                              
                               Blinks  | 
                           
                              
                               Off  | 
                        
| 
                              
                               SP is booted and ready to use. Host is off.  | 
                           
                              
                               Steady On  | 
                           
                              
                               Blinks at single blink rate (quick flash every 3 seconds)  | 
                        
| 
                              
                               SP is running. Host is booting.  | 
                           
                              
                               Steady On  | 
                           
                              
                               Blinks at fast rate  | 
                        
| 
                              
                               SP and host are running. This is the normal operating state of the system.  | 
                           
                              
                               Steady On  | 
                           
                              
                               Steady On  |