Dell R820, E21S001 Installing The System Board, Removing and Installing the System Board

8.Grasp the system-board holder, slide the system board toward the front of the system, and lift the system board out of the chassis.

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

Figure 68. Removing and Installing the System Board

1.	system board	2. system-board holder
3.	thumb screw

Installing The System Board

CAUTION: Many repairs may only be done by a certified service technician. You should only perform troubleshooting and simple repairs as authorized in your product documentation, or as directed by the online or telephone service and support team. Damage due to servicing that is not authorized by Dell is not covered by your warranty. Read and follow the safety instructions that came with the product.

1.Unpack the new system board assembly.

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

CAUTION: Take care not to damage the system identification button while placing the system board into the chassis.

2.Hold the touch points and lower the system board into the chassis.

3.Push the system board toward the back of the chassis until the board clicks into place.

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