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Table 10. Firmware checkpoints (continued)
Checkpoint
E50F
E51F
E520
E521
E522
E523
E524
E525
E526
108
NAS Gateway 500 Service Guide
Description
Clean up the error registers
End of I/O configuration
Set up the RIO architecture registers
Set up interrupts for the current RIO hub
Set up miscellaneous registers for the
current RIO hub
Initialize data structures and enable all RIO
hub ports
Determine I/O configuration of current RIO
hub
Set up the ETE of the current RIO hub
Reassign the I/O subsystems to the closest
RIO hub
Action or
possible failing FRU
1. Check for system firmware updates.
2. Replace the riser card specified by the
location code.
3. Go to "MAP 1540: Problem Isolation
Procedures" on page 69.
1. Check for system firmware updates.
2. Go to "MAP 1540: Problem Isolation
Procedures" on page 69.
1. Check for system firmware updates.
2. Replace the riser card specified by the
location code.
3. Go to "MAP 1540: Problem Isolation
Procedures" on page 69.
1. Check for system firmware updates.
2. Replace the riser card specified by the
location code.
3. Go to "MAP 1540: Problem Isolation
Procedures" on page 69.
1. Check for system firmware updates.
2. Replace the riser card specified by the
location code.
3. Go to "MAP 1540: Problem Isolation
Procedures" on page 69.
1. Check for system firmware updates.
2. Replace the riser card specified by the
location code.
3. Go to "MAP 1540: Problem Isolation
Procedures" on page 69.
1. Check for system firmware updates.
2. Replace the riser card specified by the
location code.
3. Go to "MAP 1540: Problem Isolation
Procedures" on page 69.
1. Check for system firmware updates.
2. Replace the riser card specified by the
location code.
3. Go to "MAP 1540: Problem Isolation
Procedures" on page 69.
1. Verify that no cables are attached to the
RIO connectors.
2. Replace the riser card that the failing
drawer is attached to.
3. Go to "MAP 1540: Problem Isolation
Procedures" on page 69.
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