Dell Vostro 1000 Owner's Manual page 104

Release the Mini-Card by pushing the metal securing tabs toward the
b
back of the computer until the card pops up slightly.
Lift the Mini-Card out of its system board connector.
c
1
2
1 metal securing tab
NOTICE:
The connectors are keyed to ensure correct insertion. If you feel
resistance, check the connectors on the card and on the system board, and realign
the card.
5 Install the replacement Mini-Card:
Insert the Mini-Card connector into the system board connector at a
a
45-degree angle, and then press the other end of the Mini-Card down
into the securing tabs until the card clicks into place.
104
Adding and Replacing Parts
2 Mini-Card
3
3 metal securing tab