XDM-300 Installation and
Maintenance Manual
Maintenance
417006-2311-0H3-A00
ECI Telecom Ltd. Proprietary
4-27
Replacing the FCU300
The FCU300 can be replaced without disconnecting the power from the
XDM-300 shelf.
C
AUTION
:
To prevent the shelf overheating, complete the
replacement within 2 to 3 minutes.
To replace the FCU300:
1.
Prepare the replacement FCU300 so you can install it immediately after
removing the old FCU300. In particular, carefully inspect the interior of the
FCU300 to ensure that no foreign matter, for example, packaging chips, is
present inside the unit.
2.
Open the two captive screws fastening the FCU300 to the shelf.
3.
Carefully remove the FCU300 to be replaced by slowly pulling it out of the
shelf. Be aware that the internal fans may still be rotating.
4.
Insert the replacement FCU300 in the corresponding shelf guides, and push
it carefully in until the FCU300 fully engages the mating internal connector
of the XDM-300 shelf. Make sure that the FCU300 front panel is flush with
the shelf frame front edges. As the FCU300 is plugged into its mating
connector, the green ACTIVE indicator on its panel should turn on.
5.
Fasten the FCU300 to the shelf by its two captive screws.
Summary of Contents for XDM-300
Page 1: ...XDM 300 Installation and Maintenance Manual Version 7 417006 2311 0H3 A00...
Page 2: ......
Page 8: ......