d.
Press in and hold the tray-release button; then, pull the expansion-unit riser assembly out of
the expansion-unit system board.
Step 6.
Carefully turn over the expansion-unit riser assembly, and use a Phillips screwdriver to remove
the four non-captive retaining screws, as shown in the following illustration. Store the screws in
a safe location.
Tra y release
button
.
Chapter 3
Installing options
33