Table 2. Firmware Checkpoints. (continued)
Checkpoint Description Action/ Possible Failing FRU
E153 End adapter FCODE probe/evaluation
1. If a location code is associated with
the checkpoint:
v Replace the FRU identified by the
location code
v Replace, one at a time, the other
PCI adapter cards on the same
PCI bus. See “Bus SRN to FRU
Reference Table” on page 178.
v Go to MAP 1540: Minimum
Configuration, “Step 1540-24” on
page 81.
2. If no location code is associated
with the checkpoint, go to MAP
1540: Minimum Configuration, “Step
1540-24” on page 81.
E154 Create PCI bridge node
1. If a location code is associated with
the checkpoint:
v Replace the FRU identified by the
location code
v Replace, one at a time, the other
PCI adapter cards on the same
PCI bus. See “Bus SRN to FRU
Reference Table” on page 178.
v Go to MAP 1540: Minimum
Configuration, “Step 1540-24” on
page 81.
2. If no location code is associated
with the checkpoint, go to MAP
1540: Minimum Configuration, “Step
1540-24” on page 81.
E155 Probing PCI bridge secondary bus
1. If a location code is associated with
the checkpoint:
v Replace the FRU identified by the
location code
v Replace, one at a time, the other
PCI adapter cards on the same
PCI bus. See “Bus SRN to FRU
Reference Table” on page 178.
v Go to MAP 1540: Minimum
Configuration, “Step 1540-24” on
page 81.
2. If no location code is associated
with the checkpoint, go to MAP
1540: Minimum Configuration, “Step
1540-24” on page 81.
96 Service Guide