Acer Altos G540 M2 - Manual (Page 42)

2 System setup 32
Connecting peripherals
The color-coded I/O port panel on the system rear accepts a variety of
compatible peripherals. Refer to the figure below for specific
connection instructions for each port.
Note: Consult the operating system manual for information on
how to configure the network setup.
Caution: Do not route the power cord where it will walked on or
pinched by items placed against it. The server is designed to be
electrically grounded (earthed). To ensure proper operation, plug
the power cord into a properly grounded AC outlet only.