Dell OptiPlex 5055 Tower - Expansion Card; Removing Pcie Expansion Card

Expansion card
Removing PCIe expansion card
1 Follow the procedure in Before working inside your computer.
2 Remove the:
a Back cover
b Front bezel
3 Remove the Front panel door.
4 To remove the PCIe expansion card:
a Pull the release latch to unlock the PCIe expansion card [1].
b Push the release tab [2] and lift the PCIe expansion card out of the computer [3].
NOTE: The release tab is at the base of the expansion card.
5 Pull the release latch backward to open.
6 Insert a screwdriver in the hole of a PCIe bracket and push hard to release the bracket [2], and then lift the bracket out from your
computer.
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Disassembly and reassembly