TDK Lambda GEN400-37.5-LAN-3P208 0-400V 0-37.5A 15kW Genesys DC Power Supply 135649938367 but is making loud clicking

but is making loud clicking noise while powered on

Manufacturer Polycom Part Number 2457-82586-001 SKU 19-11091 Ref 23-67528

Manufacturer Suzhou Model Number IS620PS2R8I-C SKU 19-58645 Ref 23-83069

There is a crack in the plexiglass lid

Manufacturer MikroTik Model Number RB3011UiAS-RM SKU 19-49092 Ref 23-99209

TDK Lambda GEN400-37.5-LAN-3P208 0-400V 0-37.5A 15kW Genesys DC Power Supply 135649938367 but is making loud clickingCondition Used Description This item is fully tested and is in working order. Item will come with a 30 Day Warranty. Cosmetically in fair condition showing moderate to heavier scuffs scratches blemishes from previous use. The AC input post L3 is broken off. You are able to screw on a wire still but it is very short. The ground input post is slightly bent downwards but still works. Includes Genesys Programmable DC Power Supply as pictured. No