User Guide

Take Apart Logic Board - 10
3 Note: If your replace-
ment board is Rev. D
(part number 820-
XXXX-D) or higher, you
should install a ground
clip. Do not use the
ground clip with any
logic board lower than
Rev. D.
Caution: Contact
between the ground clip
and pins or solder
points on the underside
of the logic board could
cause a short, resulting
in erratic keyboard
behavior. Make sure the