Allied Telesis AT-3714FXL - Manual (Page 18)

Product Description
1-8
RS232 Connector
The RS232 connector provides out-of-band management through a
VT100 terminal or a terminal emulation program such as
HyperTerminal which is included with Microsoft ® Windows’ OS
using a straight-through serial cable.
Reset Button
This recessed button can be activated using the tip of a ball point
pen to reset the unit and run the power-on self tests.
AC Power Connector
The switch has a single power supply, which has autoswitch AC
inputs. The input voltage range is from 120-240 VAC, 50/60 Hz.