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Removing a 930-watt Power Supply
The CoreBuilder 9000 Enterprise Switch 7-slot chassis
can accommodate up to two 930-watt modular
load-sharing power supplies or two –48-volt DC
power supplies.
To remove a 930-watt power supply from a 7-slot
chassis:
Set the power supply's Standby/On switch (Figure 24),
1
which is located on the front of the power supply, to
the Standby position.
Figure 24 930-watt Power Supply Standby/On Switch
Standby position
On position
Standby/On
switch
Removing and Replacing a Power Supply
Remove the power cord from the electrical outlet.
2
Remove the power cord from the power supply's AC
3
input socket.
Remove the power supply. See Figure 25.
4
Using a flat-blade screwdriver, loosen the
a
spring-loaded screws that secure the power supply
to the back of the chassis.
Face the back of the chassis and grasp the power
b
supply handle.
Pull the power supply straight out from the chassis,
c
making certain that you do not damage the
connectors and guide pins on the rear of the
power supply or the connectors on the chassis
backplane.
CAUTION: To prevent damage to the guide pins and
connectors, while you pull the power supply straight
out of the chassis, place one hand under the bottom
of the power supply to support it.
65
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