The status indicator lights on the Ethernet port of the DIS Hub are dark, even though the hub is connected to the network, is plugged into a power outlet, and the power is on.
The boot loader switch is in the incorrect position, and the incorrect OS image is loaded.
To fix this problem, do the following:
Turn the DIS Hub the right side up (with the label at the bottom) so that you see the “top" of the DIS Hub.
You will find the boot loader switch in the bottom right corner as you look at the hub from above.
Ensure the switch is in the ON position, i.e., to the right-hand side. See the diagrams below and the picture:
And this is the position when the switch is off
Picture with the bootloader switch on