PMI Date:
PMI Personnel:
Site Name:
EDFA Quantity:
Power cable
connection
Power cables must be correctly
and securely connected to the
device. The power indicator must
be steady green.
□Pass
□Fail
□N/A
Grounding
l
The ground cable is not aged
or corroded, and its sheath is
not damaged.
l
The ground resistance must
meet the following
requirements: The resistance
between the ground cable of
the device and the ground bar
or ground body is less than 0.1
ohm; the resistance between
the ground bar or ground body
and the earth is less than 10
ohms.
□Pass
□Fail
□N/A
Device installation
and fiber inlet
sealing (outdoor)
l
The device is placed stably and
horizontally in a ventilated and
dry environment, without
sundries stacked around.
l
The fiber inlet of the outdoor
cabinet must be sealed.
l
Screws for the mounting ears,
cabling ears, and other cabling
units of the device are securely
fastened.
□Pass
□Fail
□N/A
Appearance
l
No deformation, paint peeling,
or corrosion is found on the
device.
l
No obvious dust is found on
the surface of the device.
□Pass
□Fail
□N/A
Device
status
Device indicators
NOTE
For details about
the indicators, see
The device indicators are normal.
If any device indicator indicates
an abnormality, see sections
□Pass
□Fail
□N/A
EDFA0820-D
Routine Maintenance Guide
B PMI checklist
Issue 02 (2018-07-02)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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