RX300 S3 Service Supplement 23
Replacement routines Replacing the Power backplane
4.4 Replacing the Power backplane
Ê Open the server as described in the section “Opening the server” on 
page 17.
Ê Remove all installed hot-plug power supply units.
Figure 9: Removing power backplane
Ê Unloosen the screw.
Ê Push the power backplane cover to the front side.
Ê Remove the power backplane cover.