Router#sh ver
Cisco IOS Software, C2600 Software (C2600-ADVSECURITYK9-M), Version 12.4(12c), RELEASE SOFTWARE (fc1)
Technical Support: http://www.cisco.com/techsupport
Copyright (c) 1986-2007 by Cisco Systems, Inc.
Compiled Fri 13-Jul-07 02:21 by prod_rel_team

ROM: System Bootstrap, Version 12.2(7r) [cmong 7r], RELEASE SOFTWARE (fc1)

Router uptime is 1 minute
System returned to ROM by reload
System image file is "flash:c2600-advsecurityk9-mz.124-12c.bin"

Cisco 2611XM (MPC860P) processor (revision 1.0) with 94540K/3764K bytes of memory.
Processor board ID JAD070907P4
M860 processor: part number 5, mask 2
2 FastEthernet interfaces
32K bytes of NVRAM.
49152K bytes of processor board System flash (Read/Write)

Configuration register is 0x2102