Issue a break and stop the bootup sequence.  Go into rommon mode and change
the config-reg to 0x142.  Reload and erase your config (WR E) when it goes
into bootrom mode.  Change your config-reg back to 0x2102 and reboot the
router.  Let me know if that does not work.

thanks,
-Brad Ellis
CCIE#5796 (R&S / Security)
Network Learning Inc
[EMAIL PROTECTED]
www.optsys.net (Cisco hardware)

""Edward Sohn""  wrote in message
[EMAIL PROTECTED]">news:[EMAIL PROTECTED]...
> my 2511 was working fine a few days ago with--i believe--11.0xx
> software.  i created a configuration and saved it.  yesterday, i
> upgraded the RAM so that i could load 12.2xx.
>
> the router won't fully boot up, and it never goes into the config or
> into rommon.  i don't get it.  again, it was working a few days ago.
> unfortunately, i can't put the old chips back in b/c i overwrote them
> already--ugh.  i loaded up 12.2.7 onto the flash via another router and
> tried to boot it up again in the 2522...
>
> here's the output from when i start up the router, to where it hangs...
>
>
> System Bootstrap, Version 11.0(10c), SOFTWARE
> Copyright (c) 1986-1996 by cisco Systems
> 2500 processor with 14336 Kbytes of main memory
>
> %SYS-4-CONFIG_NEWER: Configurations from version 12.0 may not be
> correctly understood.
> F3: 14576440+958356+908736 at 0x3000060
>
>               Restricted Rights Legend
>
> Use, duplication, or disclosure by the Government is
> subject to restrictions as set forth in subparagraph
> (c) of the Commercial Computer Software - Restricted
> Rights clause at FAR sec. 52.227-19 and subparagraph
> (c) (1) (ii) of the Rights in Technical Data and Computer
> Software clause at DFARS sec. 252.227-7013.
>
>            cisco Systems, Inc.
>            170 West Tasman Drive
>            San Jose, California 95134-1706
>
>
>
> Cisco Internetwork Operating System Software
> IOS (tm) 2500 Software (C2500-JS-L), Version 12.2(7b), RELEASE SOFTWARE
> (fc1)
> Copyright (c) 1986-2002 by cisco Systems, Inc.
> Compiled Tue 05-Mar-02 05:10 by pwade
> Image text-base: 0x030794BC, data-base: 0x00001000
>
> cisco 2511 (68030) processor (revision M) with 14336K/2048K bytes of
> memory.
> Processor board ID 17604021, with hardware revision 00000000
> Bridging software.
> X.25 software, Version 3.0.0.
> SuperLAT software (copyright 1990 by Meridian Technology Corp).
> TN3270 Emulation software.
> 1 Ethernet/IEEE 802.3 interface(s)
> 2 Serial network interface(s)
> 16 terminal line(s)
> 32K bytes of non-volatile configuration memory.
> 16384K bytes of processor board System flash (Read ONLY)
>
> 00:00:09: %LINK-3-UPDOWN: Interface Ethernet0, changed state to up
> 00:00:09: %LINK-3-UPDOWN: Interface Serial0, changed state to down
> 00:00:09: %LINK-3-UPDOWN: Interface Serial1, changed state to down
> 00:00:27: %LINEPROTO-5-UPDOWN: Line protocol on Interface Ethernet0,
> changed state to down
> 00:00:34: %LINK-5-CHANGED: Interface Serial0, changed state to
> administratively down
> 00:00:35: %SYS-5-CONFIG_I: Configured from memory by console
> 00:00:35: %LINK-5-CHANGED: Interface Serial1, changed state to
> administratively down
> 00:00:35: %LINEPROTO-5-UPDOWN: Line protocol on Interface Serial0,
> changed state to down
> 00:00:38: %LINEPROTO-5-UPDOWN: Line protocol on Interface Serial1,
> changed state to down
> 00:01:18: %SYS-5-RESTART: System restarted --
> Cisco Internetwork Operating System Software
> IOS (tm) 2500 Software (C2500-JS-L), Version 12.2(7b), RELEASE SOFTWARE
> (fc1)
> Copyright (c) 1986-2002 by cisco Systems, Inc.
> Compiled Tue 05-Mar-02 05:10 by pwade
> 00:01:18: %SNMP-5-COLDSTART: SNMP agent on host Terminal_Server is
> undergoing a cold start
>
>
>
> _________________________________________________________
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