Lenovo ThinkServer RD330 - Manual (Page 150)

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 87. Installing the backplane
138 ThinkServer RD330 User Guide