CHAPTER 3: INSTALLATION ADD DEVICE TO SOFTWAREM60 MOTOR PROTECTION SYSTEM – INSTRUCTION MANUAL 3-553If using a blue or grey Ethernet cable, skip the rest of the this section. If using an orange cross-over Ethernet cable, thecomputer needs to be set up as follows.1. Use an orange Ethernet cross-over cable to connect the computer to the rear Ethernet port. In case you need it, thefollowing figure shows the pinout for an Ethernet cross-over cable.Figure 3-62: Ethernet cross-over cable PIN layoutNext, assign the computer an IP address compatible with the relay’s IP address.1. From the Windows desktop, right-click the My Network Places icon and select Properties to open the networkconnections window. Or in Windows 7, access the Network and Sharing Center in the Control Panel.2. Right-click the Local Area Connection icon and select Properties.