HTC Desire Z User Manual page 13

1 Basics
5. Flip down the storage card holder, and then slide it up to lock.
Removing the storage card
1. Take the back cover off.
See "Removing the back cover."
2. Remove the battery.
See "Removing the battery."
3. Slide down the storage card holder towards the edge of the battery
compartment, and then flip it up to open.
4. Pull out the storage card, and then close the storage card holder.