Dell Precision T7600 (Mid 2012) - Manual (Page 16)

4. Press down the latch and pull the PCI card away from the computer.
Installing the PCI Card
1. Push the expansion card into the card slot and secure the latch.
2. Install the plastic latch that secures the PCI card to the card slot.
3. Install the left cover.
4. Follow the procedures in After Working Inside Your Computer .
Removing the 2.5-inch Optical Drive
1. Follow the procedures in Before Working Inside Your Computer .
2. Remove the left cover.
3. Disconnect the data cable from the back of the optical drive.
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