Dell LATITUDE D400 - Manual (Page 17)

1. Remove the new drive from its packaging.
Save the original packaging for storing or shipping the hard drive.
2. Slide the hard drive into the bay until it is fully seated.
3. Replace and tighten the two M3 x 3-mm screws.
4. Use the Operating System CD to install the operating system for your computer.
5. Use the Drivers and Utilities CD to install the drivers and utilities for your computer.
Removing the Interposer
1. Follow the instructions in " Preparing to Work Inside the Computer " to remove the battery and prepare the computer for work.
2. Remove the hard drive .
3. Remove the two M3 x 3-mm screws from the side of the hard drive, and remove the hard drive carrier.
4. Carefully remove the interposer by pulling it straight off the hard drive.
1 M3 x 3-mm screws (2) 2864D
2 hard drive carrier 7X499
1 interposer 8267R