Note- See the proced ure for system-stopped maintenance for inactive/cold maintenance in a
single-chassisconfiguration.
Note- Use the DRof the sy stem board on a physical partition for active/cold maintenance.
Forthe XCP an d Oracle VM Server for SPARC/SRU versions that correspond to the DR, see
thelatest Product Notes.
Note- Active/cold maintenance can be performed only for a building block configuration.
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.

8.6.2 Restoring the chassis

1. Install theCPU memory unit.
Ifyou have installedthe memory of the CPU memory unit upper, see "7.5.2
Installingthe CPU memory unit upper."
Ifyou have installedthe memory of the CPU memory unit lower, see "7.5.2
Installingthe CPU memory unit upper"and"7.5.3 Installingthe CPU memory
unitlow er."
2. Restorethe chassis.
For details, see "7.5.4 Restoringthe chassis."
8.7 Restoring the System
Thissectio n describes the procedure for restoring the system after replacement,
addition,and removal of memory. The restoration procedure differs depending on
them aintenance type as follows:
■Active/Coldmaintenance
■Inactive/Cold maintenance
■System-stopped maintenance

8.7.1 Active/Cold maintenance

1. Connect all the power cords to the PSU backplane unit of the chassis
requiringmaintenance.
For details, see "6.5.1 Installingthe power cord."
2. Returnto the operation of the XSCF fi rmwarereplacefru command to confirm
Chapter8 Maintainingthe Memory 175