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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.
XSCF>
diagxbu -y -b 00 -t 01
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.
16.6.2 Inactive/Cold maintenance
1.
Connect all the power c ord s to the power supply unit of the crossbar bo x
requiring maintenance.
For details, see "6.5.1 Installing the power cord."
2.
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 not incorporated into the physical partition, or when the
physical partition into which the chassis is incorporated is powered off.
The example below specifies the following:
00: BB-ID of the chassis to start the diagnosis
01: BB-ID of the destination where the chassis to start the diagnosis is connected
(You can specify one or more of these.)
To specify multiple connection destination BB-IDs, enter a command like
"diagxbu -y -b 00 -t 01 -t 02".
3.
Power on th e physical p artition r equ iring maintenanc e.
For details, see "6.3 Powering On the Physical Partition Requiring Maintenance."
4.
Close t h e rack d oor.
16.6.3 System-stopped maintenance
1.
Connect all the power c ord s to the power supply unit of the crossbar bo x
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 crossbar unit h a s been incorp orated into the system.
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.
Chapter 16 Maintaining the Crossbar Units of the Crossbar Box 305