Allied Telesis AT-MCR1 - Manual (Page 18)

Chapter 2: Installation
18
Warning: Check to see if there are any exposed copper
strands coming from the installed wires. When this
installation is done correctly there should be no
exposed copper wire strands extending from the
terminal block. Any exposed wiring can conduct harmful
levels of electricity to persons touching the wires.
E12
This system will work with a positive grounded or
negative grounded DC system.
E13
Warning: Only trained and qualified personnel are
allowed to install or to replace this equipment.
E14
Caution: The attached mounting brackets must be
used to securely mount the device on the wall.
E15
Warning: For centralized DC power connection, install
only in a restricted access area.
E23
A tray cable is required to connect the power source if
the chassis is powered by centralized DC power. The
tray cable must be an UL listed Type TC tray cable and
rated at 600 V and 90 degree C, with three conductors,
minimum 14 AWG.
E24
Caution: Installation of the equipment in a rack should
be such that the amount of air flow required for safe
operation of the equipment is not compromised.
E36