Installing the touchpad buttons
Prerequisites
If you are replacing a component, remove the existing component before performing the installation procedure.
About this task
The figure indicates the location of the touchpad buttons and provides a visual representation of the installation procedure.
![Installing the touchpad buttons](https://dl.dell.com/topics//precision_3551_sm/images/GUID-62127FBB-E70B-4116-9438-079E9165A9F8-low.jpg)
![Installing the touchpad buttons](https://dl.dell.com/topics//precision_3551_sm/images/GUID-110B4614-2DD1-4094-8E09-7BEF09494063-low.jpg)
Steps
- Locate the touchpad buttons slot on your computer.
- Align and place the touchpad buttons into the slot on your computer.
- Connect the touchpad buttons cable to the connector on the computer and secure the latch.
- Install the two (M2x3) screws to secure the touchpad buttons on to the computer.
- Connect the smart card reader cable to its connector and secure the latch.
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