Replace your faulty backplane with a GENUINE ORIGINAL OEM Backplane Board.
Type: Backplane Board
Part Number: X6156
Condition: Manufacturer Refurbished
Fits model(s): Genuine OEM DELL PowerVault 220S 221S Server
Compatible part number(s): X6156 0X6156 CN-0X6156 NH323
Please look at the picture(s) and check part number to make sure it's compatible with your system.
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