Comtrend Corporation Wireless-N Broadband Router User Manual page 16

3. Insert the A/C power adapter into the wall socket, and then connect
it to the 'Power' socket of the router.
4. Check all LEDs on the front panel. The 'Power' LED should be steadily
on, WAN and LAN LEDs should be on if the computer / network
devices connected to the respective port of the router is powered on
and correctly connected. If the Power LED is not on, or any LED you
expected to be on is not on, check the cabling, or jump to '4-2
Troubleshooting' for possible reasons and solutions.
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