Can you helm me to resolve this trouble.

My switch reboting and writing:

Booting after a softreset ...

C2950 Boot Loader (C2950-HBOOT-M) Version 12.1(11r)EA1, RELEASE SOFTWARE (fc1)

Compiled Mon 22-Jul-02 17:18 by antonino

WS-C2950G-48-EI starting...

Base ethernet MAC Address: 00:0b:fd:4a:b7:00

Xmodem file system is available.

Initializing Flash...

flashfs[0]: 1 files, 1 directories

flashfs[0]: 0 orphaned files, 0 orphaned directories

flashfs[0]: Total bytes: 7741440

flashfs[0]: Bytes used: 3133440

flashfs[0]: Bytes available: 4608000

flashfs[0]: flashfs fsck took 5 seconds.

...done initializing flash.

Boot Sector Filesystem (bs:) installed, fsid: 3

Parameter Block Filesystem (pb:) installed, fsid: 4

Loading "flash:/c2950-i6q4l2-mz.121-22.EA12.bin"...###########################################################################################################################################################################################################

File "flash:/c2950-i6q4l2-mz.121-22.EA12.bin" uncompressed and installed, entry point: 0x80010000

executing...

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) C2950 Software (C2950-I6Q4L2-M), Version 12.1(22)EA12, RELEASE SOFTWARE (fc1)

Copyright (c) 1986-2008 by cisco Systems, Inc.

Compiled Mon 07-Jul-08 23:39 by amvarma

Image text-base: 0x80010000, data-base: 0x80570000

Initializing flashfs...

flashfs[1]: 1 files, 1 directories

flashfs[1]: 0 orphaned files, 0 orphaned directories

flashfs[1]: Total bytes: 7741440

flashfs[1]: Bytes used: 3133440

flashfs[1]: Bytes available: 4608000

flashfs[1]: flashfs fsck took 6 seconds.

flashfs[1]: Initialization complete.

Done initializing flashfs.

POST: System Board Test : Passed

POST Failure: Ethernet Controller Test: Failed

=== Flushing messages (00:00:08 UTC Mon Mar 1 1993) ===

Buffered messages:

Queued messages:

00:00:08: %SYS-3-LOGGER_FLUSHING: System pausing to ensure console debugging output.

00:00:08: %PLATFORM_HW-3-PCI_FIND_FAILURE:

The number of asics expected were 2, PCI bus scan found -1

00:00:08: %SPANTREE-5-EXTENDED_SYSID: Extended SysId enabled for type vlan

Signal 10, Exception code (0x0008)!

Frame 00: SP = 0x80BA7880 PC = 0x800F87D4

Frame 01: SP = 0x80BA78A0 PC = 0x800F8AA8

Frame 02: SP = 0x80BA7980 PC = 0x800F94C4

Frame 03: SP = 0x80BA79B8 PC = 0x801DA220

Frame 04: SP = 0x80BA79D0 PC = 0x801DA2C4

Frame 05: SP = 0x80BA79F8 PC = 0x80120494

Frame 06: SP = 0x80BA7A30 PC = 0x80120690

Frame 07: SP = 0x80BA7B40 PC = 0x801BE90C

Frame 08: SP = 0x80BA7B58 PC = 0x801BE8F8

=== Crash Fault History ===

C2950 Software (C2950-I6Q4L2-M), Version 12.1(22)EA12, RELEASE SOFTWARE (fc1)

Compiled Mon 07-Jul-08 23:39 by amvarma

Signal = 10, Code = 0x8, Uptime 00:00:08

r0: 00000000, AT: 00000000, v0: 00000000, v1: 80860000

a0: 00000030, a1: 00000000, a2: 00000000, a3: 00000001

t0: 00000038, t1: 1000E701, t2: 10000000, t3: FFFF00FF

t4: 802D58B0, t5: A08D2ABC, t6: A08D2AB8, t7: A08D2AB4

s0: 80C0222C, s1: 00000002, s2: 80BD006C, s3: 00000001

s4: 80BA78F8, s5: 80BA7938, s6: 80BA78F0, s7: 805D0000

t8: A08D2B10, t9: 00000000, k0: 00000000, k1: 00000000

gp: 807E7700, sp: 80BA7880, s8: 805D0000, ra: 800F87D0

EPC: 800F87D4, ErrEPC: FFE7F9BF, BadVA: 0x00000030, SREG: 1000E703

Cause: 0x00000008 (code 2): TLB (load or ifetch) exception

-Traceback= 800F87D4 800F8AA8 800F94C4 801DA220 801DA2C4 80120494 80120690 801BE90C 801BE8F8