'flash:c2600-js-mz.122-34.bin' is too large for available memory??

Question

guyz, i have upgrade my 2621 IOS,the IOS requirement is 16/48 and my router is have 16/48 as well. But everytime the router boot, ther is an error msg. What does it means?
"%SYS-3-IMAGE_TOO_BIG: 'flash:c2600-js-mz.122-34.bin' is too large for available memory (7016856 bytes).boot of "c2600-js-mz.122-34.bin" using boot helper "flash:c2600-js-mz.122-34.bin" failed
error returned: File read failed -- Not enough space
loadprog: error - on file open
boot: cannot load "c2600-js-mz.122-34.bin"
++++ BOOT MSG HERE ++++
program load complete, entry point: 0x80008000, size: 0xb8d40c
Self decompressing the image : ################################################################################################################################################################################################################################ [OK]
Smart Init is enabled
smart init is sizing iomem
ID MEMORY_REQ TYPE
0000A2 0X0010A400 C2600 Dual Fast Ethernet
0X000F3BB0 public buffer pools
0X00211000 public particle pools
TOTAL: 0X0040EFB0
If any of the above Memory Requirements are
"UNKNOWN", you may be using an unsupported
configuration or there is a software problem and
system operation may be compromised.
Rounded IOMEM up to: 5Mb.
Using 10 percent iomem. [5Mb/48Mb]
%SYS-3-IMAGE_TOO_BIG: 'flash:c2600-js-mz.122-34.bin' is too large for available memory (7016856 bytes).boot of "c2600-js-mz.122-34.bin" using boot helper "flash:c2600-js-mz.122-34.bin" failed
error returned: File read failed -- Not enough space
loadprog: error - on file open
boot: cannot load "c2600-js-mz.122-34.bin"
System Bootstrap, Version 11.3(2)XA4, RELEASE SOFTWARE (fc1)
Copyright (c) 1999 by cisco Systems, Inc.
TAC:Home:SW:IOS:Specials for info
C2600 platform with 49152 Kbytes of main memory
program load complete, entry point: 0x80008000, size: 0xb8d40c
Self decompressing the image : ################################################################################################################################################################################################################################ [OK]
Smart Init is enabled
smart init is sizing iomem
ID MEMORY_REQ TYPE
0000A2 0X0010A400 C2600 Dual Fast Ethernet
0X000F3BB0 public buffer pools
0X00211000 public particle pools
TOTAL: 0X0040EFB0
If any of the above Memory Requirements are
"UNKNOWN", you may be using an unsupported
configuration or there is a software problem and
system operation may be compromised.
Rounded IOMEM up to: 5Mb.
Using 10 percent iomem. [5Mb/48Mb]
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
+++++++++++++++++

Answer 1

++++ Show Version ++++
Router#sh version
Cisco Internetwork Operating System Software
IOS (tm) C2600 Software (C2600-JS-M), Version 12.2(34), RELEASE SOFTWARE (fc1)
Copyright (c) 1986-2006 by cisco Systems, Inc.
Compiled Wed 01-Mar-06 20:31 by pwade
Image text-base: 0x8000808C, data-base: 0x814718E4
ROM: System Bootstrap, Version 11.3(2)XA4, RELEASE SOFTWARE (fc1)
Router uptime is 7 minutes
System returned to ROM by reload
System image file is "flash:c2600-js-mz.122-34.bin"
cisco 2621 (MPC860) processor (revision 0x102) with 44032K/5120K bytes of memory.
Processor board ID JAD04290DBX (302381003)
M860 processor: part number 0, mask 49
Bridging software.
X.25 software, Version 3.0.0.
SuperLAT software (copyright 1990 by Meridian Technology Corp).
TN3270 Emulation software.
2 FastEthernet/IEEE 802.3 interface(s)
2 Serial(sync/async) network interface(s)
32K bytes of non-volatile configuration memory.
16384K bytes of processor board System flash (Read/Write)
Configuration register is 0x2102
+++++++++++++++++++++++++++++++++++++++++++