XSCF> diagxbu -y -b 00 -t 01
XSCF> diagxbu -y -b 00 -p 02
XSCF> showlogs error
3. Execute the diagxbu command to diagnose the crossbar cables.
-Whenthe system board of the chassis connected with the crossbar cables
isnot incorporated into the physical partition, or when the incorporated
physicalpartiti on is poweredoff:
Theex ample below specifies the following:
00:Th e BB-ID of the chassis to start the diagnosis
01:The BB-ID of the destination where the chassis to start the diagnosis is
connected (You can specify more than one of these.)
Tospeci fy multiple connection destination BB-IDs, enter a command like
"diagxbu-y -b 00 -t 01 -t 02".
-Whenthe system board of the chassis connected with the crossbar cables
isincorporated into the physical partition, and the physical partition is
poweredon:
Theex ample below specifies the following:
00:Th e BB-ID of the chassis to start the diagnosis
02:The PPAR-ID of the destination where the chassis to start the diagnosis is
connected (You can specify only one of these.)
4. Executethe showlogs command to confirm that the system is operating
normally.
For details, see "3.3.5 Checking log information."
5. Poweron all the physical partitions.
Fordetails, see "6.3 Powering On the PhysicalPartition Requiring Maintenance."
6. Closethe rack door.
Chapter21 Maintainingthe Crossbar Backplane Unit of the Crossbar Box 355