Optional Input/Output Modules; Serial Module - Dell OptiPlex Small Form Factor 7020 Owner's Manual

Figure 47. Installing the processor
Steps
1. Ensure that the release lever on the processor socket is fully extended in the open position.
NOTE: The pin-1 corner of the processor has a triangle that aligns with the triangle on the pin-1 corner on the processor
socket. When the processor is properly seated, all four corners are aligned at the same height. If one or more corners of
the processor are higher than the others, the processor is not seated properly.
2. Align the notches on the processor with the tabs on the processor socket and place the processor in the processor socket.
CAUTION: Ensure that the processor-cover notch is positioned underneath the alignment post.
3. When the processor is fully seated in the socket, pivot the release-lever down and place it under the tab on the processor
cover.
Next steps
1. Install the processor fan and heat-sink
2. Install the disk-drive cage.
3. Install the 3.5-inch hard
4. Install the front bezel.
5. Install the side cover.
6. Follow the procedure in

Optional Input/Output modules

Serial module

Removing the serial module
CAUTION: The information in this removal section is intended for authorized service technicians only.
Prerequisites
1. Follow the procedure in
94 Removing and installing Field Replaceable Units (FRUs)
assembly.
drive, if applicable.
After working inside your
Before working inside your
computer.
computer.
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