Huawei FusionModule5000 Maintenance Manual page 20

FusionModule5000 Smart Modular Data Center
Maintenance Guide (ECC800)
Powering off the PDC may interrupt all services. Before disconnecting power, ensure that
related emergency plans have been worked out and permissions have obtained from parties
involved. Huawei bears no responsibility for any accidents or loss.
Table 2-6 Routine maintenance for the PDC
Maintenance
Item
Three phase
power
indicators
Surge
protection
module
Liquid crystal
display (LCD)
screen on the
PDC
Connections of
input power
cables and
output power
cables
Signs of rodent
movements in
Issue 01 (2019-03-05)
Maint Operation
enanc Guide
e
Interv
al
Monthl Check the
y luminance of
the indicators.
Monthl Check the
y status of the
surge
protection
module
indicator and
circuit breaker.
Monthl Touch the LCD
y screen with
your finger.
Monthl Visual
y observation
Monthl Visual
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
2 Routine Maintenance
Expected Exception Handling
Result
The three Replace the indicator that
phase power generates no or dim light by
indicators referring to
are steady Replacing an
on.
 The surge  If the indicator of an
protectio SPD module is red,
n module replace the SPD module
indicator by referring to
is green. Replacing an SPD
Module.
 The

circuit If the circuit breaker is
breaker is switched off, switch it
switched on.
on.
The LCD Check whether the power
screen panel cable is properly connected,
is in good and replace the LCD screen
condition. if necessary by referring to
5.1.1.6 Replacing an
 The Take measures depending
cables are on the severity.
not
damaged.
 The
terminals
are intact
and
secure
and free
from
spark
signs and
rust.
There is no If there is a sign of rodent
sign of movements, ask a
5.1.1.2
Indicator.
5.1.1.1
MDU.
12