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XSCF>
diagxbu -y -b 00 -p 02
XSCF>
showlogs error
Note -
Inactive/cold maintenance can be performed only for a building block configuration.
The inactive/cold maintenance procedure for a single-chassis configuration is the same as
that for stopping the system.
Note -
In the case of a dual power feed, connect the power cords in their original positions by
referring to the record that you made before the start of maintenance.
For details, see "6.1 Incorporating an FRU into the System with the replacefru
Command."
3.
Execute the diagxbu command t o d iagnose the c rossbar cables.
Diagnosis is performed when the system board of the chassis connected with the
crossbar cables is incorporated into the physical partition, and the physical
partition is powered on.
The example below specifies the following:
00: BB-ID of the chassis to start the diagnosis
02: PPAR-ID of the destination where the chassis to start the diagnosis is
connected (You can specify only one of these.)
4.
Execute the sho w logs command to confirm that the system is operating
normally.
For details, see "3.3.5 Checking log information."
5.
Incorporate t he chassis, in which the PS U backplane unit r equiring
maintenance is mounted , int o the p hy sical partition.
For details, see "6.2 Incorporating a Chassis into a Physical Partition."
6.
Close t h e rack d oor.
14.6.2 Inactive/Cold maintenance
1.
Connect all the po wer c ords to the PSU backplane unit of t he chassis
requiring maintenance.
For details, see "6.5.1 Installing the power cord."
2.
Return to the operation of the XSCF firmw are replacefru co mman d to confirm
that th e chassis has been incorpor ated into the system.
For details, see "6.1 Incorporating an FRU into the System with the replacefru
Command."
Chapter 14 Maintaining the PSU Backplane Unit 277