I have cisco 1841 with image:
Cisco IOS Software, 1841 Software (C1841-IPBASE-M), Version 12.4(15)T7, RELEASE
Technical Support: http://www.cisco.com/techsupport
Copyright (c) 1986-2008 by Cisco Systems, Inc.
Compiled Wed 13-Aug-08 15:34 by prod_rel_team
ROM: System Bootstrap, Version 12.4(13r)T, RELEASE SOFTWARE (fc1)
SABACARD uptime is 1 week, 2 hours, 27 minutes
System returned to ROM by power-on
System restarted at 10:00:53 GMT Wed May 8 2013
System image file is "flash:c1841-ipbase-mz.124
Cisco 1841 (revision 7.0) with 115712K/15360K bytes of memory.
Processor board ID FCZ130811DP
2 FastEthernet interfaces
1 ATM interface
DRAM configuration is 64 bits wide with parity disabled.
191K bytes of NVRAM.
31488K bytes of ATA CompactFlash (Read/Write)
Configuration register is 0x2102