Note- In the case of a dual power feed, connect the power cords in their original positions by
referringto the record that you made before the start of maintenance.
2. Returnto the operation of the XSCF fi rmwarereplacefru command to confirm
thatthe chassis has been incorporated into the system.
For details, see "6.1 Incorporating an FRU into the System with the replacefru
Command."
3. Closethe rack door.
26.6.3 Inactive/Hot maintenance
1. Returnto the operation of the XSCF fi rmwarereplacefru command to confirm
thatthe chassis has been incorporated into the system.
For details, see "6.1 Incorporating an FRU into the System with the replacefru
Command."
2. Poweron the physical partition requiring maintenance.
Fordetails, see "6.3 Powering On the PhysicalPartition Requiring Maintenance."
3. Closethe rack door.
26.6.4 Inactive/Cold maintenance
1. Connect all the power cords to the PSU backplane unit or power supply unit
ofthe chassis requiringmaintenance.
For details, see "6.5.1 Installing the power cord."
2. Returnto the operation of the XSCF fi rmwarereplacefru command to confirm
thatthe chassis has been incorporated into the system.
For details, see "6.1 Incorporating an FRU into the System with the replacefru
Command."
3. Poweron the physical partition requiring maintenance.
Fordetails, see "6.3 Powering On the PhysicalPartition Requiring Maintenance."
4. Closethe rack door.
26.6.5 System-stopped maintenance
1. Connect all the power cords to the PSU backplane unit or power supply unit
ofthe chassis requiringmaintenance.
For details, see "6.5.1 Installing the power cord."
Chapter26 Maintainingthe XSCF BB Control C ables 411