To attach the riser extension to the riser system board:
1.Align the two metal clips on the riser extension with the two slots on the metal base of the riser system board.
2.Align the brown RISER connector on the riser extension with the pad connectors on the riser system board.
3.Gently press the two pieces together until their edges are flush.
Removing the System Board
CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in "Safety Instructions."
1.Shut down the computer.
2.Turn off any attached devices and disconnect them from their electrical outlets.
NOTICE: To disconnect a network cable, first unplug the cable from your computer and then unplug it from the network wall jack.
3.Disconnect the power cable from your computer, and then press the power button to ground the system board.