When I try to connect in mode console serial port, I can't and a error message appears and loop :
"Cisco 1841 (revision 6.0) with 234496K/27648K bytes of memory.
Processor board ID FCZ103212F4
2 FastEthernet interfaces
1 ATM interface
1 Virtual Private Network (VPN) Module
DRAM configuration is 64 bits wide with parity disabled.
191K bytes of NVRAM.
62720K bytes of ATA CompactFlash (Read/Write)
%ALIGN-1-FATAL: Illegal access to a low address 12:48:52 UTC Mon Jan 15 2007
addr=0x12, pc=0x609E1A3C , ra=0x609E1A28 , sp=0x641B3BF0
12:48:52 UTC Mon Jan 15 2007: Address Error (store) exception, CPU signal 10, P
C = 0x609E1A3C"
Is it a DRAM memory problem ?
Thanks for your help