Chassis and Power Supplies
Power Supplies
OmniSwitch 8800 Hardware Users Guide
December 2004
page 2-13
Power Supplies
The OmniSwitch 8800 supports a total of four power supplies (refer to
for important redun-
dancy information). The OS8-PS-1375A power supplies are installed in the power supply bays located at
the bottom of the rear side of the chassis. See
for a slot diagram showing the power supply bays.
AC Power Supply Front Panel
50/60Hz, 8.0 A
230V
AC OK
DC OK
TEMP
FAIL
!
CAUTION:
THIS UNIT MAY BE EQUIPPED
WITH FOUR POWER SUPPLY CORDS. TO REDUCE
THE RISK OF ELECTRICAL SHOCK, DISCONNECT
ALL POWER SUPPLY CORDS BEFORE
SERVICING UNIT.
ATTENTION:
CET APPAREIL COMPORTE
PLUS D'UN CORDON D'ALIMENTATION. AFIN DE
PREVENIR LES CHOCS ELECTRIQUES, DEBRANCHE
TOUS LES CORDONS D'ALIMENTATION AVANTE DE
FAIRE LA REPARATION.
TEMP FAIL (Top LED).
Off when the power supply
is operating under supported
temperature conditions.
Displays solid amber when a
temperature error is detected
in the power supply hous-
ing. If a temperature error is
detected, check for an air-
flow obstruction at the air
intake vent or at the back of
the chassis. If no airflow
obstruction exists, remove or
replace the power supply
immediately. Refer to the
sections below for important
information on replacing
power supplies and power
supply redundancy.
DC OK (Middle LED).
Displays solid green when
the power supply’s DC cur-
rent status is OK and the
power supply is operating.
Off when the power supply
is not operating.
AC OK (Bottom LED).
Displays solid green when
the power supply’s AC cur-
rent status is OK and the
power supply is operating.
Off when the power supply
is not operating.
Power Switch.
indicates
on
position;
indicates
off
position.
Power
Supply
LEDs
Power Connector Socket.
Type IEC-320-C13.
It is recommended that you use
Alcatel-provided power cords.
Note
: You must use 220 Volt
power receptacles and 220 Volt
power cords.
Air Exhaust Vent.
The air
exhaust vent provides cooling
and temperature control for the
power supply. Maintain a front
clearance of at least six inches
to ensure proper airflow.
For additional airflow informa-
tion, refer to
Power Cord Retainer.
Alcatel provides a two-piece
metal retainer with each power
supply. This retainer is used to
secure the power cord so that it
cannot be accidentally pulled
from the socket.
For information on using this
retainer, refer to
.
Air Intake Vent.
The air
intake vent provides cooling
and temperature control for the
power supply. Maintain a front
clearance of at least six inches
to ensure proper airflow.
For additional airflow informa-
tion, refer to
