ESI-50L Hardware Installation Manual
Cautions and regulatory information
E.1
Cautions and regulatory information
Cautions
Important:
This information complies with the requirements of Underwriters’ Laboratories (UL) and UL Standards 1950,
60950, and 60950-1, as applicable.
When using this telephone equipment, always exercise basic safety precautions in order to minimize the risk of fire,
electric shock or injury to persons.
Before proceeding, please read the following:
•
Do not
use liquids or aerosols to clean any system equipment; rather, use a cloth that is only
slightly
damp.
• An ESI Communications Server contains
no
components that are serviceable by either non-Resellers or
non-manufacturer technicians.
All service must be referred to the Reseller for further handling.
•
Do not
install the cabinet in areas with extreme heat or improper ventilation.
• Install
the
cabinet
only
in “low-traffic” or “non-public” areas.
• To reduce the risk of fire, use
only
24 AWG or larger telecom wire.
Power supply
Heed all warnings and instructions in documentation or marked on the cabinet or peripheral equipment.
Fuse
Contact the factory
before
attempting to replace the fuse. The fuse is located on the main board in the Base Cabinet.
Battery (located on the main board)
“Caution:
There is a danger of explosion if the onboard lithium battery is incorrectly replaced. Replace only with Ray-O-Vac
BR1225 (or equivalent). Dispose of used batteries according to the battery manufacturer’s instructions.”
“Notice:
This product is intended to be supplied by a Listed Direct Plug-In Power Unit marked ‘Class 2’ and provided
with electrical ratings.”
