[j-nsp] J4300 can not start-up system

[nan.li.juniper]

Hi group,


Warning:Latest reset caused by 4 sec override(Norm)

Trying to boot from Primary Compact Flash...
Trying to boot from Primary Compact Flash (Recovery Partition)...
Trying to boot from Removable Compact FlashBoot Failure: System Halted

I am very confused why I can not start-up system during I power up and long time no reponed after this message, This is compact flash card error problem or others ?  

Thanks

DD.N