Dell Latitude D505 - Manual (Page 50)

1 M2.5 x 5-mm screws labeled "B" (2) 63PDH
2 system board
W3344
10. Turn over the computer and remove the four M2 x 4-mm screws labeled "B" that secure the system board to the
computer base.
1 M2 x 4-mm screws labeled "B" (4) 98MKC