Replace your faulty backplane with a GENUINE ORIGINAL OEM Backplane Board.
Type: Backplane Board
Part Number: K7861
Fits model(s): DELL Optiplex GX170L DESKTOP TOWER
Compatible part number(s): K7861 0K7861 CN-0K7861 J7467 0J7467 CN-0J7467 3F322
Please look at the picture(s) and check part number to make sure it's compatible with your system.
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