after hardware config ,download to 458, but 458 cannot start to run. the yellow lamp of stop is always light. I hope to know the way to let it run. thank you!

the information of diagnostic buffer:

Diagnostic buffer of module 4581DP

Order No./ Description         Component                      Version                      
6DD1607-0AA1                   Hardware                       6                            
- - -                          Firmware                       V 1.1.4                      

Rack:                          0
Slot:                          5

Event 1 of 100:  Event ID 16# 430E
Memory reset executed
Previous operating mode: STOP (memory reset)
Requested operating mode: STOP (own initialization)
Incoming event
11:49:33.655 AM  12/09/2008

Event 2 of 100:  Event ID 16# 4309
Memory reset started automatically (power on not backed up )
No relevance for user (Z1): 0300
Previous operating mode: No voltage
Requested operating mode: STOP (memory reset)
Incoming event
11:49:31.145 AM  12/09/2008

Event 3 of 100:  Event ID 16# 494E
Power failure
Previous operating mode: STOP (internal)
Requested operating mode: No voltage
External error, Incoming event
11:49:29.644 AM  12/09/2008