HP ProLiant BL40p Setup And Installation Manual page 25

9. Lift the system board tray release latch (1) and turn it to unlock the system board
tray from the chassis (2).
10. Push the button to release the system board tray lever (3) and slowly slide it
towards the front of the server blade (4).
IMPORTANT: To avoid damaging the equipment, be sure to lift all cables away from the
system board before sliding the tray out.
Figure 1-11: Unlocking the system board tray
HP ProLiant BL40p Server Blade Setup and Installation Guide
Installing the Server Blade and Options
1-13