a fyi
i did a fresh install, not a upgrade/update, with sme 7.5.1 on a Dell computer model I560-2050NBK with a Realtek GBE RTL8111DL LAN card installed without no problems that cost around 500 dollars.
The card is a internal 10/100/1000 card.
slots-pci, two pcie, on long black slot
no ps2 connections
usb keyboard and usb mouse
4 sata connections and one esata connection
4GB Memory, 500gb hard drive, intel graphics card, intel E5400 processor.
very quiet computer, 3 fans(power,cpu,case)
reg size computer case