Huawei FusionModule2000 V500R003C10 Maintenance Manual page 35

FusionModule2000 Smart Modular Data Center
Maintenance Guide
Item
Check the
indicator on the
AC actuator.
Check the
indicator on the
skylight actuator.
Issue 04 (2020-01-03)
Operation
Observe the
PWR, RUN, and
ALM indicators.
Observe the
PWR, RUN, and
ALM indicators.
Copyright © Huawei Technologies Co., Ltd.
Standard
indicator blinks
slowly, the rack
environment unit is
running normally.

The ALM indicator
is off.
 If the green PWR
indicator is steady
on, the power input
is normal.
 If the RUN
indicator blinks
slowly, the AC
actuator is running
normally.
 The ALM indicator
is off.
 If the green PWR
indicator is steady
on, the power input
is normal.

If the RUN
3 Routine Maintenance
Troubleshooting
disconnected 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
communications
cable is loose or
disconnected or
whether the smart
ETH gateway is
energized.

If the ALM
indicator is steady
on, clear the alarm.
 If the PWR indicator
is off, check
whether the power
cable of the AC
actuator is normal
(normal voltage is
220 V). If not,
reconnect the cable.
If so, replace the AC
actuator.
 If the RUN indicator
blinks at short
intervals, check
whether the RF_Z
antenna on the
ECC800 is normal
or the antenna is
shielded. If so,
install the antenna to
a different position.
If not, replace the
AC actuator.
 If the ALM
indicator is steady
on, clear the alarm.
 If the PWR indicator
is off, check
whether the
communications
cable is loose or
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