IBM System x iDataPlex dx360 M2 Problem Determination And Service Manual page 225

1. Read the safety information that begins on page vii and "Installation guidelines"
on page 123.
2. If the system-board tray is installed in a chassis, remove it (see "Removing the
system-board tray from a 2U chassis" on page 126 or "Removing the
system-board tray from a 3U chassis" on page 128).
3. If necessary, note the cable routing and connection locations; then, disconnect
the cables that connect the system-board tray to the chassis.
Chapter 5. Removing and replacing server components
209