Skip to main content
Sign Out

Welcome to Dell

My Account
  • Place orders quickly and easily
  • View orders and track your shipping status
  • Enjoy members-only rewards and discounts
  • Create and access a list of your products
  • Manage your Dell EMC sites, products, and product-level contacts using Company Administration.
Sign In Create an Account Dell Financial Services Premier Sign In Partner Program Sign In
Contact Us

Your Dell.com Carts

Inspiron 7400 Service Manual

PDF

Installing the fingerprint-reader board

Prerequisites

If you are replacing a component, remove the existing component before performing the installation process.

About this task

NOTE The fingerprint reader is available depending on the configuration ordered.

The following images indicate the location of the fingerprint-reader board and provides a visual representation of the installation procedure.

Image:Installing the fingerprint-reader board

Steps

  1. Place and slide the fingerprint-reader board under the securing clip on the palm-rest and keyboard assembly.
  2. Connect the fingerprint-reader board cable to the fingerprint-reader board and close the latch.
  3. Connect the power-button cable to the fingerprint-reader board and close the latch.

Next steps

  1. Install the I/O board.
  2. Install the fan (4-cell battery) or the fan (6-cell battery), whichever applicable.
  3. Install the 4-cell battery or the 6-cell battery, whichever applicable.
  4. Install the base cover.
  5. Follow the procedure in After working inside your computer.

Rate this content

Accurate
Useful
Easy to understand
Was this article helpful?
0/3000 characters
  Please provide ratings (1-5 stars).
  Please provide ratings (1-5 stars).
  Please provide ratings (1-5 stars).
  Please select whether the article was helpful or not.
  Comments cannot contain these special characters: <>()\