Cisco 2800 Series Router IOS is not loading

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    imran mohd
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    #161486

    Hi

    Please help me i have one cisco router 2811 now its not booting normally.

    Router was working without any problems but due to power loss router restarted and goes into rommon mode

    I tried to boot from flash and usbfalsh with different images but no use router is in still rommon mode.

    here the output of my router:

    program load complete, entry point: 0x8000f000, size: 0x3117470

    Error : compressed image checksum is incorrect 0x8E095E7F

    Expected a checksum of 0x8E0AE77F

    *** System received a Software forced crash ***

    signal= 0x17, code= 0x5, context= 0x80014e20

    PC = 0x8000f0d4, Cause = 0x20, Status Reg = 0x3040a803

    c2811 platform with 524288 Kbytes of main memory

    Main memory is configured to 64 bit mode with ECC enabled

    Upgrade ROMMON initialized

    program load complete, entry point: 0x8000f000, size: 0xcb80

    program load complete, entry point: 0x8000f000, size: 0xcb80

    monitor: command “boot” aborted due to user interrupt

    rommon 1 > dir flash:

    program load complete, entry point: 0x8000f000, size: 0xcb80

    Directory of flash:

    2 51475984 -rw- c2800nm-advipservicesk9-mz.124-15.T10.bin

    12570 52667880 -rw- c2800nm-adventerprisek9-mz.124-15.T1.bin

    rommon 2 > boot flash:c2800nm-adventerprisek9-mz.124-15.T1.bin

    program load complete, entry point: 0x8000f000, size: 0xcb80

    program load complete, entry point: 0x8000f000, size: 0x323a448

    Error : compressed image checksum is incorrect 0x07A4628E

    Expected a checksum of 0x07A5B38E

    *** System received a Software forced crash ***

    signal= 0x17, code= 0x5, context= 0x80014e20

    PC = 0x8000f0d4, Cause = 0x20, Status Reg = 0x3040a803

    c2811 platform with 524288 Kbytes of main memory

    Main memory is configured to 64 bit mode with ECC enabled

    Upgrade ROMMON initialized

    program load complete, entry point: 0x8000f000, size: 0xcb80

    open(): Open Error = -13

    loadprog: error – on file open

    boot: cannot load “flash:c2800nm-advsecurityk9-mz.124-15.T10.bin”

    c2811 platform with 524288 Kbytes of main memory

    Main memory is configured to 64 bit mode with ECC enabled

    Upgrade ROMMON initialized

    program load complete, entry point: 0x8000f000, size: 0xcb80

    program load complete, entry point: 0x8000f000, size: 0xcb80

    program load complete, entry point: 0x8000f000, size: 0x3117470

    Error : compressed image checksum is incorrect 0x8E09407F

    Expected a checksum of 0x8E0AE77F

    *** System received a Software forced crash ***

    signal= 0x17, code= 0x5, context= 0x80014e20

    PC = 0x8000f0d4, Cause = 0x20, Status Reg = 0x3040a803

    c2811 platform with 524288 Kbytes of main memory

    Main memory is configured to 64 bit mode with ECC enabled

    Upgrade ROMMON initialized

    program load complete, entry point: 0x8000f000, size: 0xcb80

    program load complete, entry point: 0x8000f000, size: 0xcb80

    program load complete, entry point: 0x8000f000, size: 0x3117470

    Error : compressed image checksum is incorrect 0x8E09327F

    Expected a checksum of 0x8E0AE77F

    *** System received a Software forced crash ***

    signal= 0x17, code= 0x5, context= 0x80014e20

    PC = 0x8000f0d4, Cause = 0x20, Status Reg = 0x3040a803

    c2811 platform with 524288 Kbytes of main memory

    Main memory is configured to 64 bit mode with ECC enabled

    Upgrade ROMMON initialized

    program load complete, entry point: 0x8000f000, size: 0xcb80

    program load complete, entry point: 0x8000f000, size: 0xcb80

    program load complete, entry point: 0x8000f000, size: 0x3117470

    Error : compressed image checksum is incorrect 0x8E09E07F

    Expected a checksum of 0x8E0AE77F

    *** System received a Software forced crash ***

    signal= 0x17, code= 0x5, context= 0x80014e20

    PC = 0x8000f0d4, Cause = 0x20, Status Reg = 0x3040a803

    c2811 platform with 524288 Kbytes of main memory

    Main memory is configured to 64 bit mode with ECC enabled

    Upgrade ROMMON initialized

    program load complete, entry point: 0x8000f000, size: 0xcb80

    program load complete, entry point: 0x8000f000, size: 0xcb80

    program load complete, entry point: 0x8000f000, size: 0x3117470

    Error : compressed image checksum is incorrect 0x8E09847F

    Expected a checksum of 0x8E0AE77F

    *** System received a Software forced crash ***

    signal= 0x17, code= 0x5, context= 0x80014e20

    PC = 0x8000f0d4, Cause = 0x20, Status Reg = 0x3040a803

    c2811 platform with 524288 Kbytes of main memory

    Main memory is configured to 64 bit mode with ECC enabled

    Upgrade ROMMON initialized

    Entering rommon> prompt after several failed attempts to boot an IOS image.

    Please check your internal/external flash drives for the correct IOS image

    and issue ‘reset’ at the rommon> prompt to re-try the boot process.

    rommon 1 >

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