HP Pavilion DV1000t Hardware And Software Manual page 146

Hardware Upgrades and Replacements
3. To remove the ExpressCard:
a. Press the ExpressCard slot eject button 1. (This action
b. Press the eject button again to release the ExpressCard.
c. Gently pull the card 2 out of the slot.
✎
An inserted ExpressCard uses power even when idle. To
conserve power, stop or remove an ExpressCard when it is not
in use.
7–14
extends the button into position for releasing the
ExpressCard.)
Hardware and Software Guide