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6500 boot system

Rojer-bkk
Level 1
Level 1

Hi,

I try to force boot image with boot system disk1:xxxxx.bin command, but it always stuck into rommon mode. I check bootvar found correct boot location and config-register was 0x2102 so i have to manual boot image from disk1: via rommon mode.

Anyone have an idea? Thanks

1 Accepted Solution

Accepted Solutions

Warning: Rommon NVRAM area is corrupted. Initialize the area to default values


Reset reason for CPU board 0xffff , BaseBoard 0x800000, display 0x20000System Reset by Software.

What the ... ?

View solution in original post

5 Replies 5

Leo Laohoo
Hall of Fame
Hall of Fame

Can you post the output when the switch tries to boot the file?  I'm suspecting the IOS file is corrupt.

Hi Leo,

Thanks for feedback

Router#dir disk1:
Directory of disk1:/

    1  -rw-    80175620  Jan 12 2011 21:59:26 +00:00  s72033-ipservicesk9_wan-mz.122-18.SXF16.bin
    2  -rw-      649832  Jan 12 2011 18:37:18 +00:00  c2lc-rm2.srec.122-18r.S1

In rommon mode, i can force manual boot image via boot command

System Bootstrap, Version 8.4(2) Release
Copyright (c) 1994-2005 by cisco Systems, Inc.

Testing lower main memory - data equals address
Testing lower main memory - checkerboard
Testing lower main memory - inverse checkerboard
Clearing lower memory for cache initialization
Clearing bss
Clearing autoboot state machine

Reading monitor variables from NVRAM
Warning: Rommon NVRAM area is corrupted. Initialize the area to default values

Reset reason for CPU board 0xffff , BaseBoard 0x800000, display 0x20000System Reset by Software.

Enabling interrupts
Initializing TLB
Initializing cache
Initializing required TLB entries
Initializing main memory
Sizing NVRAM
Initializing PCMCIA controller
Exiting init
Cat6k-Sup720/SP processor with 524288 Kbytes of main memory

rommon 1 > boot disk1:s72033-ipservicesk9_wan-mz.122-18.SXF16.bin
Loading image, please wait ...


Self extracting the image... [OK]
Self decompressing the image : ##################################################################################################### [OK]

Router#sh bootvar
BOOT variable = disk1:s72033-adventerprisek9_wan-mz.122-33.SXH8.bin,1;disk1:s72033-entservicesk9_wan-mz.122-18.SXF16.bin,1;
CONFIG_FILE variable =
BOOTLDR variable =
Configuration register is 0x2102

Warning: Rommon NVRAM area is corrupted. Initialize the area to default values


Reset reason for CPU board 0xffff , BaseBoard 0x800000, display 0x20000System Reset by Software.

What the ... ?

Hi Leo,

I missed that statement. I found this warning match to Cisco field notice about this on WS-SUP720 regards hardware error.

Thanks again for feedback.

Leo Laohoo
Hall of Fame
Hall of Fame

Oh.  Ok.  Thanks for the ratings.  Glad to be of some assistance. 

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