User Manual
Removing the back cover
Follow these steps to remove the back cover:
1. Place the IBM 4836/4838 face down on a sturdy surface.
2. If installed, remove the MSR and scanner.
3. If installed, remove the button cover by prying under one end with a small
screwdriver.
4. Locate and unfasten the five captured screws (see Figure 16) that secure the
back cover.
5. Lift the cover to approximately a 60° angle (see Figure 16) to release the hooks
and reveal the main planar assembly.
Removing the scanner and scanner window
To remove the scanner, reverse the steps described in “Installing the scanner” on
page 12.
To remove the scanner window:
1. Using a small screwdriver, pry out the scanner window.
2. To replace, place the window in the correct position and snap into place.
Figure 16. Removing the back covers
Updated August, 2006
Chapter 4. Removing and replacing FRUs 31