5-4 888-2629-200 10/6/10
WARNING: Disconnect primary power prior to servicing.
Section 5 Maintenance and Alignments
Maxiva ULX COFDM Series
STEP 1 Prepare a clear path to a location to put the module once it has been
removed.
STEP 2 Open the rear door.
STEP 3 Turn off corresponding PA module circuit breaker on the left rear
side of the cabinet.
!
WARNING:
THE PA MODULES MAY BE HOT. ALLOW THE MODULE TO COOL BEFORE
REMOVAL.
STEP 4 Wait 30 seconds for module to cool.
STEP 5 Use a screwdriver (Phillips) to loosen and remove the screws that
hold the module in the rack. There is one screw on each side of the
module.
STEP 6 Pull the module halfway out of the rack, then reposition hands to the
sides of the module to better support the weight (26.5kG). Remove
the module from the rack.
!
CAUTION:
DO NOT LET THE MODULE SWING DOWN WHEN PULLING THE MODULE OUT OF
THE RACK. THIS COULD CAUSE SEVERE DAMAGE TO THE CONNECTORS ON
THE BACK OF THE MODULE.
5.2.3 PA Module Installation
To install a PA Module:
STEP 1 Inspect the connectors on the rear of the module to be sure there is
no damage to the liquid connectors or to the electrical connectors.
STEP 2 Inspect the connectors inside the rack to confirm there is no
blockage and no damage to the liquid or electrical connectors.
STEP 3 Check to be sure that the PA module circuit breaker has been turned
off.
STEP 4 Slide the PA module gently into the rack until contact is made with
the mating connectors.
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