Huawei ECC800 - 7 Maintenance; Routine Maintenance

ECC800 Data Center Controller
User Manual (for ECC800-Pro)
7 Maintenance
Issue 06 (2020-04-22)
Copyright © Huawei Technologies Co., Ltd.
210
7 Maintenance
7.1 Routine Maintenance
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.
Operating
environment

Ambient temperature:
–20°C to +50°C

Humidity: 0-95% RH
(non-condensing)
If the temperature or humidity is
abnormal, check the smart cooling
product status.
Cable
connection
The cable connection is
secure.
Secure loose cables.
Cables are not damaged.
Replace damaged cables.
Table 7-2 Routine maintenance for the main control module in the ECC800-Pro
Check Item
Expected Result
Troubleshooting
Indicator
The green indicator is steady
on or blinking.
If the indicator is off or any abnormal
condition occurs, see common faults and
troubleshooting to rectify the fault.
Network port
The green indicator is steady
If the indicator status is abnormal, check