FusionModule1000A40 IT Solution
Maintenance Guide (2016.05, AI Version)
3 Maintenance
Issue 04 (2018-01-05)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
40
Item
Method
Expected
Result
Troubleshooting
Cable trays
inside
pre-fab.
modules
Check the cable
tray connections.
Cable trays are
properly
installed, and
fasteners are
secure.
If a cable tray is loosely connected,
secure it.
Cable trays,
screws, and
nuts are free
from rust or
corrosion.
Repaint corroded cable trays, or
replace damaged and seriously
corroded parts. For details, see the
installation guide for the
corresponding solution.
Cables
Check cable
connections.
Cables are
securely
connected
without bare
terminals.
Tighten any loose cable terminals,
and replace any incompliant
terminals by following instructions
in the installation guide.
Check the cable
appearance.
Cable
jackets are
free from
damage or
cracks.
No cable
overheats
due to
overload
and the
loads are
within the
rated
capacity of
the cables
(the cables
works only
a very short
time under
overload
situations).
The bend
radius of
cables
meets
requirement
s.
The cable
armor is
intact.
Replace parts that do not meet
requirements.