Designjet T620/T1120 Main Logic Board
HP Designjet T620/T1120 Main Logic Board 44" Plotters
The Designjet T620, T1120 main Logic Board is mounted on the bottom of the plotter power supply. The formatter plugs into this PCA. The power supply must be removed to replace this board.
This is the Main Logic Board only.
To see the youtube videos demonstrating how to remove the covers: