Hi,I am using a PIX 515 (its not 515E), it had two 32MB DIMM (=64MB RAM) and is running 6.2(2) ver PIX OS. I am planning of upgrading the OS to 7.0(4) and had ordered PIX-515-MEM-128.I removed the two 32 MB RAM DIMMs and installed the 128 MB one, but...