crash when booting

[knoxwille]

Hi friends
i have a problem , swtich is booting but crash with dumping pmd , i copy k*.img in working and certified but not working ,
i formated flash but error

=>when boot is here :

====> External interrupts stats <====
WD int count : 0
CPLD system intr cnt : 0
EXP mod intr cnt : 0
PWR fail int cnt : 0
Combo phy intr cnt : 0
Combo rxLoss intr cnt : 0
Writing PMD to flash ...size 307bytes and block 0
Writing PMD to flash ...size 724bytes and block 0
Writing PMD to flash ...size 1248bytes and block 0
Writing PMD to flash ...size 1459bytes and block 0
Writing PMD to flash ...size 7908bytes and block 0
Writing PMD to flash ...size 7971bytes and block 0
Writing PMD to flash ...size 8037bytes and block 0
Writing PMD to flash ...size 9881bytes and block 0
Writing PMD to flash ...size 34283bytes and block 0
Writing PMD to flash ...size 34783bytes and block 0
Writing PMD to flash ...size 38847bytes and block 0
Writing PMD to flash ...size 81740bytes and block 0
Writing PMD to flash ...size 131060bytes and block 1
Writing PMD to flash ...size 262132bytes and block 2
Writing PMD to flash ...size 371521bytes and block 2
Dumping sys trace to PMD


=> switch reboot