Dell Precision 370 - Manual (Page 71)

1 top of retention mechanism 8 edge connector
2 PCI Express x16 card 9 card connector
3 securing slot 10 filler bracket
4 securing tab 11 retention arm
5 edge connector 12 lever
6 card connector 13 tab
7 PCI Express x1 card
3. If you are installing a new card, remove the filler bracket to create a card-slot opening. Then continue with step 5 .
4. If you are replacing a card that is already installed in the computer, remove the card.
If necessary, disconnect any cables connected to the card. If your card includes a retention mechanism, remove the top
of the retention mechanism by pressing the tab and pulling up on the top. Gently pull the securing tab, grasp the card