my ASR 903 Unknown image structure Located asr903rsp1-universalk9_npe

[abhishekgarg658545708]

Hi Team,

                      suddenly my cisco ASR 903 router is going for continuous  reboot as i have connected the console cable find this logs:

System Bootstrap, Version 15.3(2r)S, RELEASE SOFTWARE (fc1)
Technical Support: http://www.cisco.com/techsupport
Copyright (c) 2012 by cisco Systems, Inc.
Compiled Wed 17-Oct-12 15:00 by hqluong

Current image running: Boot ROM0
Last reset cause: RSP-Board
UEA platform with 2097152 Kbytes of main memory

boot: unsupported boot device "flash"
autoboot: boot failed, restarting...

System Bootstrap, Version 15.3(2r)S, RELEASE SOFTWARE (fc1)
Technical Support: http://www.cisco.com/techsupport
Copyright (c) 2012 by cisco Systems, Inc.
Compiled Wed 17-Oct-12 15:00 by hqluong

Current image running: Boot ROM0
Last reset cause: RSP-Board
UEA platform with 2097152 Kbytes of main memory

no valid BOOT image found
Final autoboot attempt from default boot device...
Located tracelogs.883
Image size 1048863 inode num 12, bks cnt 257 blk size 8*512
###########
Boot image size = 1048863 (0x10011f) bytes

Unknown image structure
Located SYSMEM20230920.dat
Image size 147803 inode num 13, bks cnt 37 blk size 8*512
##
Boot image size = 147803 (0x2415b) bytes

Unknown image structure
Located startup-config
Image size 1874 inode num 14, bks cnt 1 blk size 8*512
#
Boot image size = 1874 (0x752) bytes

Unknown image structure
Located asr903rsp1-universalk9_npe.03.16.06.S.155-3.S6-ext.bin
Image size 293773940 inode num 15, bks cnt 71723 blk size 8*512

[balaji.bandi]

boot: unsupported boot device "flash"   (something went wrong here ?)

try to break the boot sequency and get in to rommon mode and check the below and command post the output here

> dir bootflash:

 if you seee files in bootflash : any .bin file try booting

>boot bootflash:xxx.bin (file name you find in the bootflash:

[abhishekgarg658545708]

what is the command to delete bin file from rommon mode on cisco ASR903

i have tried to boot image from >dir bootflash: but getting error unable to read block 1895604205

boot : unable to load "image"