3Remove all expansion cards from the server. (See “Replacing a hot-swap PCI card” on page 73 and “Replacing an expansion card” on page 76.)

4Disconnect all cables from the system board. Note the location and orientation of each cable as you remove it.

5Remove the four screws that secure the electronics bay to the chassis, then pull the electronics bay out through the back panel of the chassis and place it on a static-free surface.

Replacing the system board

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