HP Pavilion dv1600 Maintenance And Service Manual page 163

Removal and Replacement Procedures
4. Turn the system board right side up with the ExpressCard
eject button toward you.
5. Lift the back of the ExpressCard assembly to disconnect it
from the system board.
6. Remove the ExpressCard assembly.
Removing the ExpressCard Assembly
Reverse the above procedure to install the ExpressCard assembly.
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