Huawei V500R003C00 Maintenance Manual page 46

FusionModule2000 Smart Modular Data Center
Maintenance Guide
Item
Cable
insulation
PDC insulation
Insulation
resistance of
the secondary
loop
Dust on the
skylight
tempered glass,
batteries, in the
PDC, and on
the new main
way
Appearance of
structures such
as aisle end
doors and
skylights
Issue 05 (2020-03-25)
Operation
Multimeter
Multimeter
Multimeter
Visual observation
Visual observation
Copyright © Huawei Technologies Co., Ltd.
Standard
Measure the
insulation resistance,
the insulation
resistance is greater
than or equal to 5
megohms.
Measure the
insulation resistance,
the insulation
resistance is greater
than or equal to 10
megohms.
Measure the
insulation resistance,
the insulation
resistance is greater
than or equal to 2
megohms.
There is no dust or
foreign matter.
Structures such as
aisle end doors and
skylights are free
from deformation,
corrosion, and paint
flake-off.
4 Routine Maintenance
Troubleshooting
If the cable
insulation does not
meet the
requirement, replace
the power cable.
If the insulation does
not meet the
requirement, check
and maintain each
component.
If the insulation does
not meet the
requirement, check
and maintain each
component and
signal cables.
Clean with a soft
cotton cloth.
Replace a
component if its
function is affected.
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