Expansion Card; Removing Expansion Card - Dell OptiPlex 3070 Small Form Factor Service Manual

9. Connect the following cables:
a) Intrusion switch
b) Power switch
10. Install the:
a) M.2 PCIe SSD
b) Memory module
c) Processor
d) Heatsink assembly
e) Hard drive and optical drive module
f) HDD assembly
g) Front bezel
h) Side cover
11. Follow the procedure in

Expansion card

Removing expansion card

1. Follow the procedure in
2. Remove the Side cover.
3. To remove the expansion card:
a) Pull the metal tab to open the expansion card latch [1].
b) Pull the release tab at the base of the expansion card [2].
NOTE: Applies to x16 card slot, x1 card has no release tab.
c) Disconnect and lift the expansion card away from the connector on the system board [3].
66 Removing and installing components
After working inside your computer.
Before working inside your computer.