I know the hard drive in the old laptop is 40GB, i, 9.5MM, 5.4K, HIT-EUCL
I looked up the original configuration for the new laptop on Dell.com ServiceTag: 8S*LS11 and it says the hard drive was/possibly is 40 GB 1, 2.5" FORM FACTOR, 9.5 MM !BM-CASCADE, V2.
Of course, I have no idea if...