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Note -
See the procedure for system-stopped maintenance for inactive/cold maintenance in a
single-chassis configuration.
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
For details, see "3.3.5 Checking log information."
5.
Incorporate the chassis, in w hich the CPU memory unit requiring maintenance
is mounted, into the physical partition.
For details, see "6.2 Incorporating a Chassis into a Physical Partition."
6.
Close t h e rack d oor.
7.6.2 Inactive/Cold maintenance
When the system is configured without a hardware RAID
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."
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 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".
4.
Execute the sho w logs command to confirm that the system is operating
normally.
Chapter 7 Maintaining the CPU Memory Units 149