Lantronix
SM4T4DPA Install Guide
33867 Rev. A
Page
7
of
29
Cautions and Warnings
Cautions
indicate that there is the possibility of poor equipment performance or potential damage to the
equipment.
Warnings
indicate that there is the possibility of injury to person.
Cautions and Warnings appear here and may appear throughout this manual where appropriate. Failure to read
and understand the information identified by this symbol could result in poor equipment performance, damage to
the equipment, or injury to persons.
Caution
: While installing or servicing the power supply module, wear a grounding device and observe all
electrostatic discharge precautions. Failure to observe this caution could result in damage to, or failure of the power
module.
Warning
: Do not connect the power module to an external power source before installing it into the chassis.
Failure to observe this warning could result in an electrical shock, even death.
Warning
: Equipment grounding is vital to ensure safe operation. The installer must ensure that the power module
is properly grounded during and after installation. Failure to observe this warning could result in an electric shock,
even death.
Warning
: A readily accessible, suitable National Electrical Code (NEC) or local electrical code approved disconnect
device and branch-circuit protector must be part of the building's installed wiring to accommodate permanently
connected equipment. Failure to observe this warning could result in an electric shock, even death.
Warning
: Turn any external power source OFF and ensure that the power module is disconnected from the
external power source before performing any maintenance. Failure to observe this warning could result in an
electrical shock, even death.
Warning
: Ensure that the disconnect device for the external power source is OPEN
(turned OFF)
before
disconnecting or connecting the power leads to the power module. Failure to observe this warning could result in an
electric shock, even death.