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.
43
Categ
ory
Item
Method
Expected
Result
Troubleshooting
(Optional)
External
cable tray
grounding
Check the
ground cable
connections
between cable
trays.
Check that the
cable trays
and their
supports are
properly
connected to
the ground
grid.
Ground
points on
cable trays
are intact and
free from
rust.
The ground
bolts are
securely
grounded and
free from
rust.
If the cable tray ground
points are damaged, repair
them and take
anti-corrosion measures.