Lenovo 3057 Maintenance Manual page 173

9. Touch the static-protective package that contains the new hot-swap hard disk drive backplane to any
unpainted surface on the outside of the server. Then, remove the new backplane from the package.
Note: Carefully handle the backplane by its edges.
10. Note the orientation of the new backplane and position it on the chassis so that the small hooks
the chassis pass through the corresponding holes in the new backplane. Then, carefully press the new
backplane straight down so that it is secured in place by the small retaining studs
Figure 118. Installing the backplane for server models with eight 3.5-inch hard disk drive bays
11. Press the buttons 1
the new backplane in place.
Figure 119. Securing the backplane for server models with eight 3.5-inch hard disk drive bays
12. Reinstall all the hot-swap hard disk drives and dummy trays (if any) in the hard disk drive bays. See
"Installing or replacing a hot-swap hard disk drive" on page 150.
13. Refer to your note to connect the cables to the new backplane.
to put the latches on the chassis to the closed position so that the latches secure
.
Chapter 6 Installing, removing, or replacing hardware
1 on
2 on the chassis.
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