820-2273 922-8356 Left IO-AUDIO Board, A1260 for Macbook Pro 15inch 2.4-2.5-.2.6GHz Early 2008 NB-5838W
This is the board for the 15-inch MacBook Pro which has the MagSafe connector, Sound ports, USB, and the ExpressCard connector.
Apple part number: 922-8356, 820-2273
Compatible models: A1260, 820-2273
922-8356 Left IO-AUDIO Board, A1260 for Macbook Pro 15inch 2.4-2.5-.2.6GHz Early 2008 8202273