Server User Manual

Note -
Connect the crossbar cables in their original positions by referring to the notes that
you made before the start of maintenance.
Note -
Use the DR of the system board on a physical partition for active/cold maintenance.
For the XCP and Oracle VM Server for SPARC/SRU versions that correspond to the DR, see
the latest Product Notes.
9.5.1 Installing a crossbar unit
1.
Open the eject levers of the crossbar unit.
2.
Support the crossbar unit from below with one hand and then carefully insert
it into the mounting frame.
3.
Close the eject levers and tighten the two screws securing the crossbar unit.
9.5.2 Restoring the chassis
1.
Connect all the crossbar cables to the crossbar unit.
2.
Lift the cable support to fix it.
For details, see "6.5.2 Fixing the cable support."
9.6 Restoring the System
This section describes the procedure for restoring the system after installing the
crossbar units. The restoration procedure differs depending on the maintenance type
as follows:
Active/Cold maintenance
Inactive/Cold maintenance
System-stopped maintenance
9.6.1 Active/Cold maintenance
1.
Connect all the power cords to the PSU backplane unit of the chassis
requiring maintenance.
For details, see "6.5.1 Installing the power cord."
Chapter 9 Maintaining the Crossbar Units 187