Commissioning The Power Supply System; Checking The Power Supply Of The Dc Pdu; Checking The Power Supply Of The Power Board - Huawei SmartAX MA5603T Configuration Manual

SmartAX MA5600T/MA5603T/MA5608T Multi-service
Access Module
Commissioning and Configuration Guide
Result
The device can be normally powered on, and the STATUS indicator on the fan tray is on for 1s
and off for 1s repeatedly, and so is the RUN ALM indicator on the board.

1.3.3 Commissioning the Power Supply System

This topic describes how to commission the power supply to ensure the reliable and stable power
supply provided for the device.

1.3.3.1 Checking the Power Supply of the DC PDU

This topic describes how to verify that either of the two independent power supplies can supply
power to the cabinet.
Prerequisites
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Procedure
Step 1 Disconnect the first power supply, and check the power supply of the cabinet.
Step 2 Restore the first power supply to power the cabinet.
Step 3 Disconnect the second power supply, and check the power supply of the cabinet.
Step 4 Restore the second power supply to power the cabinet.
----End
Result
After either of the two independent power supplies is disconnected, the power supply of the
cabinet is in the normal state, and the power supply of the boards is not affected, that is, the RUN
LED on the board is on for 1s and off for 1s repeatedly.

1.3.3.2 Checking the Power Supply of the Power Board

This topic describes how to check the redundancy backup function of the power boards.
Prerequisites
The two power boards configured must work in the normal state.
Context
In the normal state, the two power boards work in the load balancing mode and provide power
for all the service boards in the shelf. When one power board is faulty, the other power board
provides power for all the service boards in the shelf.
When checking the power supply of the power board, pay attention to the following points:
Issue 01 (2014-04-30)
Only the MA5600T supports this operation.
The two independent power supplies of the DC power distribution unit (PDU) supply power
to the cabinet concurrently.
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