Dell HX574, R905 owner manual Lift the system board out of the chassis, 134, Retention hook

bGrasp the system board by the heat sinks, or by the riser board. To avoid twisting the board, do not lift the board by the corners.

cSlowly and evenly lift the system board above the retention hooks, ensuring that the system board is clear of all retention hooks.

dLift the system board out of the chassis.

Figure 3-35. Removing and Installing the System Board

2

1

3

1	retention pin	2	system board
3	retention hook

134

Installing System Components