Upgraded my dram from 128MB(2x64MB) Synch 100 MHZ(PC100) to 256MB(2x128MB)Synch 133 MHZ(PC133) on my three of my 3662 routers. Bought ram on ebay from two different venders. Tryed ram in all three routers and got same result! After reboot this comes up:
System Bootstrap, Version 12.0(6r)T, RELEASE SOFTWARE (fc1)
Copyright (c) 1999 by cisco Systems, Inc.
C3660 processor with 262144 Kbytes of main memory
Main memory is configured to 64 bit mode with parity disabled
*** Trap Exception ***
PC = 0x800056a0, Cause = 0x34, Status Reg = 0x3041f003
*** MORE ***