
*These sensors represent the software state of the switch.
The following tables lists the logic that drives these sensors.
TABLE 
| State | Timeout | Failover Condition | Early | Full | Good | 
| 
 | 
 | 
 | 
 | 
 | 
 | 
| Initial  | 5 sec | Uboot corrupted or | 0 | 0 | 1 | 
| 
 | 
 | erased | 
 | 
 | 
 | 
| uBoot initial state | 5 sec | Uboot finds no | 0 | 0 | 0 | 
| 
 | 
 | image | 
 | 
 | 
 | 
| uBoot console | n/a | Failover timer stops | 1 | 0 | 0 | 
| Linux booted | 90 sec | 0 | 1 | 0 | |
| Linux boot menu | n/a | Failover timer stops | 1 | 1 | 0 | 
| 
 | 
 | (user interruption) | 
 | 
 | 
 | 
| FASTPATH booted | 90 sec | Timer stops if this | 0 | 1 | 1 | 
| 
 | 
 | state is reached in | 
 | 
 | 
 | 
| 
 | 
 | time | 
 | 
 | 
 | 
| Critical code update | n/a | An update is in | 1 | 1 | 1 | 
| 
 | 
 | progress; the failover | 
 | 
 | 
 | 
| 
 | 
 | time stops | 
 | 
 | 
 | 
| 
 | 
 | 
 | 
 | 
 | 
 | 
| Chapter 4 Configuring Switch Software | 
