Dell R610 owner manual Remove the power supplys. See Removing a Power Supply

3Remove the power supply(s). See "Removing a Power Supply."

4Remove all expansion cards and the integrated storage controller card. See "Removing an Expansion Card" and "Removing the Integrated Storage Controller Card."

5Remove the two expansion-card risers. See "Removing an Expansion-Card Riser."

6If installed, remove the iDRAC6 Enterprise card. See "Removing an iDRAC6 Enterprise Card."

7If installed, remove the NIC hardware key from the system board. See "NIC Hardware Key."

8Disconnect and remove the fan assembly. See "Cooling Fans."

9Disconnect all cables from the system board.

10Remove the system board assembly:

a Pull up the spring-loaded blue retention pin located in the center of the system board, and then slide the system board assembly toward the front end of the chassis.

CAUTION: Do not lift the system board assembly by grasping a memory module, processor, or other components.

bGrasp the system board assembly by the blue and black storage card guides, or the edges of the system board tray, and lift the assembly from the chassis. See Figure 3-24.

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Installing System Components