[Eric Coffey]

Here, these took about 5 seconds to find:

http://hvac-talk.com/vbb/showthread.php?1214761-My-Infinity-Touch-Control-Router-Settings
How to find or change the wireless password on the TP-Link products - TP-Link
How to find the wireless key on the 11N router? - TP-Link
How to Login to the TP-Link TL-WR741ND
http://www.bluenet.sk/wp-content/uploads/2014/05/TLWR740N_V4_User_Guide_1910010596.pdf (.pdf manual).