7 Device Maintenance
7.1 Routine Maintenance
7.1.1 Monthly maintenance
7.1.1.1 Routine Maintenance for the Collector
Table 7-1 Routine maintenance for the PSU in the ECC800-Pro
Check Item
Expected Result Troubleshooting
AC input Input voltage: 200–240 V
AC
Frequency: 45-66 Hz
If the input voltage is abnormal,
check the power grid and input
cable connection.
Output
voltage
Output voltage: 53.5 V DC
(tolerance ±5%)
If the output voltage is abnormal,
check the load power and cable
connection.
Indicator The green indicator is
steady on, and the red
indicator is faulty.
Check the output voltage and
determine whether the PSU is
faulty. If the PSU is faulty, replace it.
Fan No abnormal noise is
generated.
If abnormal noise is generated,
clean the fan.
Cable
connection
The cable connection is
secure.
Secure loose cables.
Cables are not damaged. Replace damaged cables.
iMaster NetEco
Device Installation and Commissioning Guide (Data
Center) 7 Device Maintenance
Issue 02 (2021-05-12) Copyright © Huawei Technologies Co., Ltd. 275
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