Checkpoint Description Action/
Possible Failing FRU
E53A Set up the RIO port speed of the exit port
of the I/O subsystem connected to the RIO
hub port
1. Replace the RIO-2 cable specified by
the location code.
2. Replace the RIO riser card that the
failing drawer is attached to.
3. Replace the RIO riser card (location:
U0.dd-P1.1) in the I/O subsystem that
the RIO cable in step 1 is attached to.
4. If the location code associated with this
checkpoint specifies a PCI adapter
card, replace the adapter card.
5. Replace the I/O subsystem planar that
the RIO-2 cable in step 1 is attached to.
6. Go to “MAP 1540: Problem Isolation
Procedures” on page 124.
E53B End of looking for next node port
1. Check for system firmware updates.
2. Go to “MAP 1540: Problem Isolation
Procedures” on page 124.
E53C End of looking for next RIO hub port
1. Check for system firmware updates.
2. Go to “MAP 1540: Problem Isolation
Procedures” on page 124.
E53D Disable the anynode mode
1. Replace the RIO cable specified by the
location code.
2. Replace the RIO riser card that the
failing drawer is attached to.
3. Replace the RIO riser card (location:
U0.dd-P1.1) in the I/O subsystem that
the RIO cable in step 1 is attached to.
4. If the location code associated with this
checkpoint specifies a PCI adapter
card, replace the adapter card.
5. Replace the I/O subsystem planar that
the RIO cable in step 1 is attached to.
6. Go to “MAP 1540: Problem Isolation
Procedures” on page 124.
E540 Begin initialization of I/O drawer
1. Check for system firmware updates.
2. Go to “MAP 1540: Problem Isolation
Procedures” on page 124.
182 Eserver pSeries 630 Model 6C4 and Model 6E4 Service Guide