Do not turn on the power to the computer. After you turn on power to the computer and before you install the network driver, the link LED indicates the following: The next step is to load the network driver that 3Com 3CR990B-FX-97 LAN your computer to connect to the network. If your site network installation procedures require you to verify that installed hardware is functional before you install software, run the 3C99XCFG. Download full 3Com 3CR990B-FX-97 LAN Driver 4.1 29.78[…]