Lenovo ThinkCentre M900z 10F2 Hardware Maintenance Manual page 105

6. Pivot the two tabs 1
chassis as shown.
Figure 31. Removing the side I/O cover
7. Loosen the two screws
downward to disengage the three tabs
remove it from the chassis.
Figure 32. Removing the computer cover
on the side I/O cover upward, and then remove the side I/O cover from the
1 that secure the computer cover, and then press the computer cover
2 from the chassis. Pivot the computer cover as shown to
.
Chapter 9 Installing or replacing hardware
97