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1751 Router Hang after upgrade IOS

Dear Friend,

plz help me i have upgrade IOS on cisco 1751

upgradet version c1700-k9sv8y7-mz.122-15.T14.bin

but problem with Router is hang and Router is Stop on below menstion step kinldy help me

Router#copy tftp flash:

Address or name of remote host [172.16.10.220]?

Source filename [c1700-k9sv8y7-mz.122-15.T14.bin]?

Destination filename [c1700-k9sv8y7-mz.122-15.T14.bin]?

Accessing tftp://172.16.10.220/c1700-k9sv8y7-mz.122-15.T14.bin...

Erase flash: before copying? [confirm]

Erasing the flash filesystem will remove all files! Continue? [confirm]

Erasing device... eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee

eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee ...erased

Erase of flash: complete

Loading c1700-k9sv8y7-mz.122-15.T14.bin from 172.16.10.220 (via FastEthernet0):

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[OK - 13162668 bytes]

Verifying checksum...  OK (0xE7EE)

13162668 bytes copied in 161.580 secs (81462 bytes/sec)

Router#relo

Router#reload

System configuration has been modified. Save? [yes/no]: y

Building configuration...

[OK]

Proceed with reload? [confirm]

*Mar  1 18:37:26.391: %SYS-5-RELOAD: Reload requested by console. Reload Reason:

Reload Command.

System Bootstrap, Version 12.2(1r)XE1, RELEASE SOFTWARE (fc1)

TAC Support: http://www.cisco.com/cgi-bin/ibld/view.pl?i=support

Copyright (c) 2001 by cisco Systems, Inc.

C1700 platform with 32768 Kbytes of main memory

program load complete, entry point: 0x80008000, size: 0xc8d7b8

Error : memory requirements exceed available memory

Memory required     : 0x021A7F7C

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

signal= 0x17, code= 0x4, context= 0x0

PC = 0xbaddaddd, Vector = 0xbaddaddd, SP = 0xbaddaddd

*** Machine Check Exception ***

PC = 0xfff16784, Vector = 0x200, SP = 0x81fffe28

12 REPLIES
Hall of Fame Super Gold

1751 Router Hang after upgrade IOS

Error : memory requirements exceed available memory

You're trying to load an IOS which your DRAM can't accomodate.

Look for another IOS version which will fit your appliance's DRAM and memory.

Community Member

1751 Router Hang after upgrade IOS

but i am not able to give any commond on router becoz Router is hang on

*** Machine Check Exception ***

PC = 0xfff16784, Vector = 0x200, SP = 0x81fffe28

this step

Purple

1751 Router Hang after upgrade IOS

Hi,

The new IOS needs more RAM to be decompressed, you need 96 MB of RAM for this image.

Regards

Alain

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Don't forget to rate helpful posts.
Community Member

1751 Router Hang after upgrade IOS

how can re intall IOS if the router hang on

*** Machine Check Exception ***

PC = 0xfff16784, Vector = 0x200, SP = 0x81fffe28

and Router is not going Rommon mode amd # mode

Purple

1751 Router Hang after upgrade IOS

Hi,

power cycle then go to ROMMON  and use tftpdnld to install a valid image.

Regards

alain

Don't forget to rate helpful posts.

Don't forget to rate helpful posts.
Community Member

1751 Router Hang after upgrade IOS

power cycle ? it meens reset the power

Community Member

1751 Router Hang after upgrade IOS

how to gorommon mode

Community Member

1751 Router Hang after upgrade IOS

Router is Hang

Community Member

1751 Router Hang after upgrade IOS

Router us not taken any commond

Community Member

1751 Router Hang after upgrade IOS

i have use Ctrl-Break key for the go rommon  mode but its not working

Community Member

1751 Router Hang after upgrade IOS

i have use Ctrl-Break key for the go rommon  mode but its not working

Purple

1751 Router Hang after upgrade IOS

Hi,

have you shut it down then unshut( power cycle)  ? before using the ctrl-break ?

Regards

Alain

Don't forget to rate helpful posts.

Don't forget to rate helpful posts.
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