Apple MacBook Pro 17-inch (original, Core 2 Duo, 2.4GHz, Late 2007 CTO, Early 2008, and Late 2008) - Manual (Page 78)

MacBook Pro 17-inch (original, Core 2 Duo, 2.4/2.6GHz, 2008) Take Apart — Infrared Board 78
Push the card forward with a black stick while installing the screw, to ensure that the card 3.
secures straight.
Verify that the top of the board is level with the top edge of the bottom case. 4.