BX900 S2 Upgrade and Maintenance Manual 173
Midplane
12.2.5 Installing the midplane
Figure 70: Positions of the guide pin bushes
Ê Carefully place the midplane on the guide pins on the back of the rear
chassis. The holes for this purpose are marked by circles in figure 70.
Ê Secure the midplane using the twelve screws that you kept when you
removed it, see section "Removing the midplane" on page 172.
12.2.6 Installing the rear chassis
To install the rear chassis, follow the same procedure as for removing it, except
in reverse order, see section "Removing the rear chassis" on page 170.
12.2.7 Concluding steps
Perform the following procedures to complete the task:
Ê Reinstall the management blades. This is done in the same way as
described in section "Installing single-width connection blades" on page 112.