120/240V ac Equipment
PSAX 1250 Chassis
I/O and Server Modules
®
PacketStar
PSAX Multiservice Media Gateways
Safety Guidelines
!
DANGER:
This equipment is intended to be supplied from a Safety Extra Low Voltage
(SELV) rated source.
!
WARNING:
Ensure that there is no exposed wire when input power cables are connected
to the unit.
!
WARNING:
Install this equipment only in Restricted Access Areas.
!
DANGER:
This equipment is provided with up to two (2) three-wire grounding type
plugs. These plugs are intended for connection only with grounding type
power outlets. Do not defeat the safety purpose of the grounding type plug.
!
DANGER:
Do not allow anything to rest on the power cord. Do not locate this product
where the power cord can be abused by persons walking on it.
!
WARNING:
Fan Tray use is mandatory below the chassis to prevent equipment failure
due to overheating. Along with the fan tray, another fan tray, heat deflector,
or 4.45 cm (1.75 in.) blank panel must be installed above the chassis to direct
adequate air flow away from the chassis.
!
DANGER:
The OC-3c, STM-1, and OC-12c/STM-4c single-mode modules contain a
Class-1 laser-generating device. Unterminated optical connectors may emit
laser radiation. Do not view with optical instruments.
!
DANGER:
Interface lines connected to the 4-Port Voice 2-Wire Office module (model
20N32) that exit the building premises must be connected to telecommunica-
tion devices that provide primary and secondary protection.
SAVE THESE INSTRUCTIONS
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