Porsche Cayman Owner's Manual page 182

Cargo partition
Removing the cargo partition
Warning!
Unsecured luggage and heavy objects may
come loose during braking, rapid directional
changes or in an accident and cause serious
personal injury or death.
Do not carry items of luggage or objects in the
passenger compartment unsecured. Secure
load against sliding using the cargo partition.
180
Controls, Instruments
1. Turn both turn-locks to "Lock open" from the
passenger compartment.
2. Lift the cargo partition somewhat from the
luggage compartment and disengage on both
sides from the upper hooks B and hold.