User manual

Important Regulatory and Safety Notices
Before using this product and any associated equipment, refer to the “Important Safety
Instructions” listed below to avoid personnel injury and to prevent product damage.
Products may require specific equipment, and/or installation procedures to be carried out to
satisfy certain regulatory compliance requirements. Notices have been included in this
publication to call attention to these specific requirements.
Symbol Meanings
Important Safety Instructions
This symbol on the equipment refers you to important operating and maintenance
(servicing) instructions within the Product Manual Documentation. Failure to heed this
information may present a major risk of damage or injury to persons or equipment.
Warning — The symbol with the word “Warning” within the equipment manual
indicates a potentially hazardous situation which, if not avoided, could result in death
or serious injury.
Caution — The symbol with the word “Caution” within the equipment manual
indicates a potentially hazardous situation which, if not avoided, may result in minor
or moderate injury. It may also be used to alert against unsafe practices.
Notice — The symbol with the word “Notice” within the equipment manual indicates
a situation, which if not avoided, may result in major or minor equipment damage or a
situation which could place the equipment in a non-compliant operating state.
ESD Susceptibility — This symbol is used to alert the user that an electrical or
electronic device or assembly is susceptible to damage from an ESD event.
Caution — This product is intended to be a component product of the DFR-8300
series frame. Refer to the DFR-8300 series frame User Manual for important safety
instructions regarding the proper installation and safe operation of the frame as well
as its component products.
Warning — Certain parts of this equipment namely the power supply area still
present a safety hazard, with the power switch in the OFF position. To avoid electrical
shock, disconnect all A/C power cards from the chassis’ rear appliance connectors
before servicing this area.
Warning — Service barriers within this product are intended to protect the operator
and service personnel from hazardous voltages. For continued safety, replace all
ba rrie r s aft e r an y servicing.
This product contains safety critical parts, which if incorrectly replaced may present a
risk of fire or electrical shock. Components contained with the product’s power
supplies and power supply area, are not intended to be customer serviced and should
be returned to the factory for repair. To reduce the risk of fire, replacement fuses must
be the same time and rating. Only use attachments/accessories specified by the
manufacturer.