Dell 8 - Page 256

256 Installing Blade Components
9 To remove a full-height blade system board :
a Use the thumb and index fingers of your right hand to lift the system
board retention pin. See Figure 3-58.
b Keeping the retention pin raised with your index finger, press the
corner of the blade chassis with your thumb to slide the system board
out of the open end of the chassis.
Figure 3-58. Removing and Installing a System Board - Full-Height Blades (PowerEdge
M905 Shown)
1 system board 2 system board retention pin
3 tabs on system chassis 4 slots in system board tray
1
2
3
4