Maintenance
XDM-300
Installation
and
Maintenance Manual
4-2 ECI
Telecom
Ltd.
Proprietary
417006-2311-0H3-A00
Preventive Maintenance
The purpose of the preventive maintenance activities is to keep the XDM-300
hardware in good condition, and detect and correct as soon as possible any
condition that may lead to deterioration and equipment malfunction.
Record the execution of the various activities and their results according to the
procedures used in your organization.
Table
4-1: Preventive maintenance inspection and checks
Intervals*
Item Inspection/Check
W M Q
1.
Visually inspect the condition of cables and fibers. Check for
correct routing (no sharp bends) and proper support to avoid
stress. Avoid touching fibers during the inspection, except as
required to correct problems.
X
2.
Inspect equipment racks and cases, connection terminals,
grounding, and so on, and pay special attention to any signs of
corrosion.
X
3.
Check condition of rack front doors and RFI fingers. Clean as
necessary with approved cleaning agents.
X
4.
Whenever applicable, inspect ancillary equipment (air
conditioners, lighting, distribution panels, and so on) and their
power sources.
X
5.
Check that all unused optical connectors are covered by
protective covers. Add covers as necessary.
X
6.
Check that cards and modules are securely attached: all
extractor handles must be in the storage position (parallel to the
card edge), and all module fastening screws must be tight
(tighten only manually).
X
7.
Check for proper operation of the FCU300 (no abnormal noise
and vibrations) in all NEs.
X
8.
Check that the FCU300 is fully inserted in its chassis position
and that its screws are tight.
X
9.
Clean the FCU300 and inspect the air filters. Clean or replace
the air filters if necessary.
X
10.
Clean all areas around the shelf in the rack and the rack's front
door (if applicable), using a vacuum cleaner.
X
11.
Check that the cables connecting the DC power sources (main
and backup) to the RAP are properly connected.
X
12.
Check that the external alarm cables are properly connected to
the RAP.
X
13.
Check that there are no alarm indications on the cards and
modules.
X
Summary of Contents for XDM-300
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