IBM pSeries 690 Service Manual page 413

Table 2. Firmware Checkpoints (continued)
Checkpoint
E550
E551
E552
E553
E554
E555
Description
Begin to initialize I/O interface chip
Set up the I/O speed
Set up I/O interface chip registers
Set up the I/O interface chip base address
Set up more I/O interface chip registers
Set up the I/O interface chip I/O link
Action/
Possible Failing FRU
1. Replace the I/O cable specified by the
location code.
2. If the location code associated with this
checkpoint specifies a PCI adapter
card, replace the adapter card.
3. Replace the I/O subsystem backplane
that the I/O cable in step 1 is attached
to.
1. Replace the I/O cable specified by the
location code.
2. If the location code associated with this
checkpoint specifies a PCI adapter
card, replace the adapter card.
3. Replace the I/O subsystem backplane
that the I/O cable in step 1 is attached
to.
1. Replace the I/O cable specified by the
location code.
2. If the location code associated with this
checkpoint specifies a PCI adapter
card, replace the adapter card.
3. Replace the I/O subsystem backplane
that the I/O cable in step 1 is attached
to.
1. Replace the I/O cable specified by the
location code.
2. If the location code associated with this
checkpoint specifies a PCI adapter
card, replace the adapter card.
3. Replace the I/O subsystem backplane
that the I/O cable in step 1 is attached
to.
1. Replace the I/O cable specified by the
location code.
2. If the location code associated with this
checkpoint specifies a PCI adapter
card, replace the adapter card.
3. Replace the I/O subsystem backplane
that the I/O cable in step 1 is attached
to.
1. Replace the I/O cable specified by the
location code.
2. If the location code associated with this
checkpoint specifies a PCI adapter
card, replace the adapter card.
3. Replace the I/O subsystem backplane
that the I/O cable in step 1 is attached
to.
Chapter 4. Checkpoints
397