Technical information

Microprocessor Board and Heat ExchangerTake Apart
PowerBook (FireWire)
13
Heat Exchanger
Replacement
1. Remove the two
Phillips screws from
the heat exchanger and
separate it from the
microprocessor board.
2. Use a razor blade to
carefully scrape the
black thermal transfer
pad off the bottom of
the heat exchanger and
the top of the
microprocessor chip.
3. Place a new thermal
transfer pad on the
heat exchanger.
4. Replace the plastic
frame around the
microprocessor chip if
it has been removed.
5. Replace the two screws
on the heat exchanger.