This page details ways to connect to the serial port on the QNAP Turbostation series of devices. Both the TS101 and TS201 have a 2x3 pin connector located behind LED 1 on the HDD side of the board. The pin outs are shown on the figure and labelled below NOTE: This is a 3.3V TTL 232 communication protocol - you should level shift the cable so that a PC can see +/-12V RS232 levels. There are a variety of ways to do this - most are documented at the nslu2-linux website. Use a Serial Console and Adding a serial port.