catalyst 4503-e and 2960 CLI

Hi friends, I have a annoying problem that i'm no longer able to get to the "switch>" prompt by pressing "enter" when accessing the switch via console.

here is my putty output

---------------Some lines above were cutted------------------------------- ******** The system will autoboot now ********

config-register = 0x2101

Autobooting using the first file from bootflash.....

Rommon reg: 0xE2004180 ########### k2diags version 5.2_b

prod: WS-X4013+TS part: 73-9337-12 serial: JAE1230QA8C

Power-on-self-test for Module 1: WS-X4013+TS Port/Test Status: (. = Pass, F = Fail, U = Untested) Reset Reason: PowerUp

Cpu Subsystem Tests ... seeprom: . temperature_sensor: .

Port Traffic: L2 Serdes Loopback ... 0: . 1: . 2: . 3: . 4: . 5: . 6: . 7: . 8: . 9: . 10: .

11: .
12: . 13: . 14: . 15: . 16: . 17: . 18: . 19: . 20: . 21: . 22: .
23: .
24: . 25: . 26: . 27: . 28: . 29: . 30: . 31: .

Port Traffic: L2 Asic Loopback ... 0: . 1: . 2: . 3: . 4: . 5: . 6: . 7: . 8: . 9: . 10: .

11: .
12: . 13: . 14: . 15: . 16: . 17: . 18: . 19: . 20: . 21: . 22: .
23: .
24: . 25: . 26: . 27: . 28: . 29: . 30: . 31: .

Port Traffic: L3 Asic Loopback ... 0: . 1: . 2: . 3: . 4: . 5: . 6: . 7: . 8: . 9: . 10: .

11: .
12: . 13: . 14: . 15: . 16: . 17: . 18: . 19: . 20: . 21: . 22: .
23: .
24: . 25: . 26: . 27: . 28: . 29: . 30: . 31: .

Switch Subsystem Memory ... 1: . 2: . 3: . 4: . 5: . 6: . 7: . 8: . 9: . 10: . 11: .

12: .
13: . 14: . 15: . 16: . 17: . 18: . 19: . 20: . 21: . 22: . 23: .
24: .
25: . 26: . 27: . 28: . 29: . 30: . 31: . 32: . 33: . 34: . 35: .
36: .
37: . 38: . 39: . 40: . 41: . 42: . 43: . 44: . 45: . 46: . 47: .
48: .
49: . 50: . 51: . 52: . 53: . 54: . 55: .

Front Panel 10/100/1000 Ports ... 1: . 2: . 3: . 4: . 5: . 6: . 7: . 8: . 9: . 10: . 11: .

12: .

Front Panel SFP Ports ...

13: . 14: . 15: . 16: . 17: . 18: . 19: . 20: .

Module 1 Passed

Exiting to ios...

Rommon reg: 0xE2000180 ################################## 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 IOS Software, Catalyst 4500 L3 Switch Software (cat4500-IPBASE- M), Version 12.2(31)SGA7, RELEASE SOFTWARE (fc1) Technical Support:

(c) 1986-2008 by Cisco Systems, Inc. Compiled Thu 29-May-08 19:06 by tinhuang Image text-base: 0x10000000, data-base: 0x114B20D0

Testing packet buffer memory:065536..done All packet buffers passed. cisco WS-C4503-E (MPC8245) processor (revision 4) with 262144K bytes of memory. Processor board ID SPE121200KU MPC8245 CPU at 267Mhz, Supervisor II+TS Last reset from PowerUp

1 Virtual Ethernet interface
48 FastEthernet interfaces
20 Gigabit Ethernet interfaces
511K bytes of non-volatile configuration memory.

Press RETURN to get started!

00:00:01: %C4K_IOSSYS-3-BLANKSTARTUPCONFIG: Blank or invalid startup- config, booting up with defaults
00:00:32: %SPANTREE-5-EXTENDED_SYSID: Extended SysId enabled for type vlan
00:00:34: %C4K_IOSMODPORTMAN-6-MODULEONLINE: Module 1 (WS-X4013+TS S/ N: JAE1230QA8C Hw: 1.8) is online
00:00:34: %C4K_IOSMODPORTMAN-6-MODULEONLINE: Module 2 (WS-X4148-RJ S/ N: JAE1232QUT1 Hw: 3.4) is online
00:00:53: %SYS-5-RESTART: System restarted -- Cisco IOS Software, Catalyst 4500 L3 Switch Software (cat4500-IPBASE- M), Version 12.2(31)SGA7, RELEASE SOFTWARE (fc1) Technical Support: (c) 1986-2008 by Cisco Systems, Inc. Compiled Thu 29-May-08 19:06 by tinhuang

-------------------------------------------------------------------------------------------------------- On this stuation nothing seems to work wrong, ios seems to start normally, switch works correctly but i'm no longer able to get to the "switch>" prompt by pressing "enter" when accessing the switch via console.