Maintenance; Routine Maintenance - Huawei SmartDC V100R021C10 User Manual

ECC800 Data Center Controller
User Manual

7.1 Routine Maintenance

Table 7-1 Routine maintenance for the PSU in the ECC800-Pro
Check Item
AC input
Output
voltage
Indicator
Fan
Operating
environment
Cable
connection
Issue 04 (2021-10-09)
Expected Result
Input voltage: 200–240 V
AC
Frequency: 45–66 Hz
Output voltage: 53.5 V DC
(tolerance ±5%)
The green indicator is
steady on, and the red
indicator is faulty.
No abnormal noise is
generated.
● Ambient temperature:
–20°C to +50°C
● Humidity: 0-95% RH
(non-condensing)
The cable connection is
secure.
Cables are not damaged.
Copyright © Huawei Technologies Co., Ltd.
7

Maintenance

Troubleshooting
If the input voltage is abnormal,
check the power grid and input
cable connection.
If the output voltage is abnormal,
check the load power and cable
connection.
Check the output voltage and
determine whether the PSU is
faulty. If the PSU is faulty, replace it.
If abnormal noise is generated,
clean the fan.
If the temperature or humidity is
abnormal, check the smart cooling
product status.
Secure loose cables.
Replace damaged cables.
7 Maintenance
286