How to check of Battery on Huawei MA5683T?

It is recommended that you check the status of Huawei MA5683T battery once every year. This operation ensures that the power supply system can automatically switch to the battery in the case that the AC power supply is cut off. In this manner, the running of services is not affected.

Tools, Instruments, and Materials

• An adjustable wrench: Used to fasten screws.
• Screwdriver: Is used to unscrew the battery covering piece.

Reference Standard

• The shell of the battery is clean and intact.
• The shell of the battery is intact and free of leakage or distortion. There is no acid fume around the terminals or the safety valve.
• The joints between batteries are firm and free of corrosion.
• The proper spacing between batteries should be at least 10 mm.
• The terminals are not distorted or damaged. Damaged terminals will cause high contact resistance or cause cracks in the battery shell.
• The working temperature of the battery ranges from -20°C to 50°C.
• After the mains supply is disconnected, the cabinet switches to the battery and the power supply is normal.

Procedure

1. Check whether the cleanness of the battery shell, spacing between batteries, connection between the battery terminal and the battery, and ambient temperature meet the requirement in "Reference Standard".
2. If the batteries are faulty, handle the fault according to "Exception Handling" until the fault is rectified.

Exception Handling

• If the shell of the battery is dirty, clean the shell immediately.
• If the shell of the battery leaks or is distorted, replace the battery immediately.
• If the terminal of the battery is distorted or damaged, replace the battery immediately.
• If the spacing between batteries is less than 10 mm, adjust it to a proper spacing.
• If the joints between batteries turn loose or are corroded, fasten or replace the joints according to actual situations.
• If the working temperature of the battery is not within the range of -20°C-50°C, locate the cause that results in the over-temperature of the battery. Then, rectify the fault.
• If the floating charging voltage of the battery is abnormal, it is recommended that you replace the faulty battery.

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