Additional Procedures Shim Installation - 15
Shim Installation
Before you begin, remove
the main battery.
Note:
Some PowerBook
140/145/170 displays
may flicker, intermittently
go black, or display two
horizontal black lines. If you
encounter any of these
problems, try squeezing the
right side of the display
bezel. If squeezing the bezel
causes the condition to
improve or to worsen,
install a shim on the display
cable. The shim improves
Display Cable
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