Dell PowerEdge 6850 - Manual (Page 17)

15. Remove the RAID battery compartment:
a. Gently pull the RAID battery compartment straight up. See Figure C -8 .
b. Lift the battery compartment away from the side of the chassis.
Figure C-8. Removing and Installing the RAID Battery Compartment
16. Remove the system board:
a. Pull up the spring-loaded blue retention pin located in the center of the system board, and then slide the system board toward the front of the
chassis until it stops. See Figure C -9 .
b. Slowly and evenly lift the system board above the retention hooks, ensuring that the system board is clear of all 17 retention hooks, then evenly
lift up the left side of the system board. See Figure C -9 .
c. Lift the system board out of the chassis, left side first.
Figure C-9. Removing and Installing the System Board