Hi, I am Dave, I will help you with this.
This is caused by the Wake on LAN settings on that Ethernet connection.
1
Right click your Start Button and open Device Manager
Expand the Network Adapters section, then right click your Ethernet device and select Properties
Select the 'Advanced' tab in the Properties dialog
Select the 'Wake on Magic Packet' option in the Property list on the left.
Set that to disabled and save that setting.
2
If that does not solve this, there may also be a Wale on LAN (WOL) setting in your BIOS that may need to be disabled.
Boot into your BIOS and look for either a 'Power On By PCI-E' or 'WOL' setting.