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.
XSCF> testsb -y -p 00-0
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.
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. Executethe testsb command to confirm that the internal disk requiring
maintenanceis normally recognized.
When you enter the "-y" option for the testsb command, the system automatically
answers "y" (yes) in response to an inquiry.
Thefollowing example shows the diagnosis of system board 00-0.
During the diagnosis processing, the probe-scsi-all command of the OpenBoot
PROM is executed, and the result is displayed.
4. Poweron the physical partition requiring maintenance.
Fordetails, see "6.3 Powering On the PhysicalPartition Requiring Maintenance."
5. Closethe rack door.
12.6.5 System-stopped maintenance
1. Connect all the power cords to the PSU backplane unit.
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."
Fora single-chassis configuration, you do not have to incorporate the chassis.
Proceedt o step 3.
3. Executethe testsb command to confirm that the internal disk requiring
maintenanceis normally recognized.
When you enter the "-y" option for the testsb command, the system automatically
answers "y" (yes) in response to an inquiry.
Thefollowing example shows the diagnosis of system board 00-0.
Chapter12 Maintainingthe Internal Disks 237