Lenovo ThinkServer RD340 - Manual (Page 165)

10. Note the orientation of the new backplane and position it on the chassis so that the hooks 1 on the
chassis pass through the corresponding holes in the new backplane. Then, carefully press the new
backplane straight down until it is secured in place by the small retaining studs on the chassis.
Figure 112. Installing the backplane
Chapter 6 . Installing, removing, or replacing hardware 153