FusionModule5000 Smart Modular Data Center
Maintenance Guide (ECC800)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
2.6.19 Routine Maintenance for the Door Status Sensor
Table 2-38 Routine maintenance for the door status sensor
Check the
availability of
the door status
sensor.
Open and close
the cabinet
doors, and view
the alarm
information on
the WebUI of
the ECC800.
You can view
the information
of the door
status sensor in
the rack
environment
unit on the
WebUI of the
ECC800.
Open doors
with door status
sensors. If no
door status
alarm is
generated,
replace the
corresponding
door status
sensor.
2.6.20 Routine Maintenance for the Rack Environment Unit
Table 2-39 Routine maintenance for the rack environment unit
Check the
indicator in the
rack
environment
unit.
Observe the
PWR, RUN,
and ALM
indicators.
If the green
PWR
indicator is
steady on,
the power
input is
normal.
If the RUN
indicator is
off, the
power is
abnormal. If
the RUN
indicator
blinks
slowly, the
multi-functi
onal sensor
is running
normally. If
the RUN
indicator
blinks at
short
intervals, the
communicat
ion is
If the PWR
indicator is
off, check
whether the
communicat
ions cable is
loose or
disconnecte
d or whether
the smart
ETH
gateway is
not
energized. If
so,
reconnect
the cable. If
not, replace
the cable.
If the RUN
indicator
blinks at
short
intervals,
check
whether the
communicat