May I know what version of Intel® Smart Connect is installed on the computer?
Can you please check under the Wireless adapter properties > Power Management if the option “Allow the computer to turn off this device to save power” is checked? If it is unchecked please make sure you check it.
The version of smart connect is 22.214.171.12450.
Under the properties for the Dual Band Wireless-N 7260 in Device Manager the options:
“Allow the computer to turn off this device to save power” - checked
"Allow this unit to wake computer from standby" - checked
"Only allow magic packets to wake computer from standby" - unchecked
(Options translated from Swedish so please excuse any inaccuracies in the description.)
Please make sure you have installed the latest Management Engine driver from the Computer Manufacture.
Here you can check more information about the feature: