now ,when started the 6509 auto enters into ROMMON mode. when started ,it prompts:(slot 5 is sup-720 moduel)
FABRIC-SP-5-CLEAR_BLOCK: Clear block option is off for the fabric in slot 5.
00:01:18: %FABRIC-SP-5-FABRIC_MODULE_ACTIVE: The Switch Fabric Module in slot 5 became active.
00:01:19: %DIAG-SP-6-RUN_COMPLETE: Module 5: Running Complete Diagnostics...
%Software-forced reload
Breakpoint exception, CPU signal 23, PC = 0x41D5E984
-Traceback= 41D5E984 41D5C910 41B101F8 41B10224 419E4818 41A25678 41A1BA48 41A1BAA0 40752B78 40753860 418F3788 418F35A4 41AB1B58 41AAEA7C 41AAEC98 41D5107C
$0 : 00000000, AT : 430B0000, v0 : 44A90000, v1 : 43600000
a0 : 51DF1194, a1 : 0000F100, a2 : 00000000, a3 : 42DE0000
t0 : 41D51698, t1 : 3400F101, t2 : 41D516A8, t3 : FFFF00FF
t4 : 41D51698, t5 : 00000000, t6 : 00000000, t7 : 00000000
s0 : 00000000, s1 : 43060000, s2 : 44E1AEF0, s3 : 087755C8
s4 : 51D2D080, s5 : 51CC46B8, s6 : 00000040, s7 : 43850000
t8 : 44AC225C, t9 : 00000009, k0 : 00000000, k1 : 00000000
gp : 430B6980, sp : 44AC2308, s8 : 00000000, ra : 41D5C910
EPC : 41D5E984, ErrorEPC : BCBBFAFF, SREG : 3400F103
MDLO : 00000000, MDHI : 00000000, BadVaddr : 00000000
Cause 00000024 (Code 0x9): Breakpoint exception
Writing crashinfo to bootflash:crashinfo_20070307-071547
................
rommon 11 > set
PS1=rommon ! >
LOG_PREFIX_VERSION=1
SLOTCACHE=cards;
CRASHINFO=crashinfo_FAILED
BOOTLDR=
BOOT=
BSI=0
ACL_DENY=0
PF_REDUN_CRASH_COUNT=0
RET_2_RTS=18:22:29 PST Tue Mar 6 2007
RET_2_RCALTS=1173234148
?=0
Is it hardware problem ?