10-8 Common procedures
6200 Packet-Optical Platform Installation, Commissioning, and Testing Procedures
Release 1.1 009-6200-201 Draft Issue 1
Copyright
©
2014 Ciena
®
Corporation September 2014
Procedure 10-3 (continued)
Inserting and Ejecting the power supply unit-APU290
Removing the power supply unit-APU290
9 Determine whether two PSUs are working in the system.
10 Loosen the screws on the APU filler panel using a manual Phillips (PH1)
screwdriver. Do not remove the screws from the filler panel, just loosen it
enough to be able to remove the filler panel. Holding the two screws, remove
the filler panel from the chassis.
11 Remove the screws located on the face plate of the power supply unit using
a manual Phillips (PH1) screwdriver.
12 Disengage the unit from the backplane connector.
13 Eject the power supply unit and pull out the unit using the puller along the
guided way.
You have completed removing the power supply unit successfully.
—end—
If the system has Then
two power supply units in
working condition
power supply units are hot swappable.
Go to step 10.
only one power supply unit in
working condition
power down the distribution frame, see Risk
of Service disruption.
Go to step 10.
CAUTION
Risk of Service disruption
The power supply unit is not hot swappable.This action
is service disruption.
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