Table 10. Firmware checkpoints (continued)
Checkpoint
Description
Action or
possible failing FRU
E54A
Configure the I/O drawer
1. Check the RIO cable specified by the
location code. If the location code
specifies an I/O subsystem or its RIO
interface, check the RIO cables going
into and out of the I/O subsystem.
2. Replace the RIO cables specified by
the location code. If the location code
specifies an I/O subsystem or its RIO
interface, replace the RIO cables going
into and out of the I/O subsystem.
3. Replace the I/O subsystem backplane
specified by the location code, or the
I/O subsystem backplane that the RIO
cables in step 1 are attached to.
E54B
Update the I/O drawer routing table of RIO
ports
1. Check the RIO cable specified by the
location code. If the location code
specifies an I/O subsystem or its RIO
interface, check the RIO cables going
into and out of the I/O subsystem.
2. Replace the RIO cables specified by
the location code. If the location code
specifies an I/O subsystem or its RIO
interface, replace the RIO cables going
into and out of the I/O subsystem.
3. Replace the I/O subsystem backplane
specified by the location code, or the
I/O subsystem backplane that the RIO
cables in step 1 are attached to.
E550
Begin to initialize RIO interface chip
Replace the device specified by the
location code.
E551
Set up the RIO speed
Replace the device specified by the
location code.
E552
Set up RIO interface chip registers
Replace the device specified by the
location code.
E553
Set up the RIO interface chip base address Replace the device specified by the
location code.
E554
Set up more RIO interface chip registers
Replace the device specified by the
location code.
E555
Set up the RIO interface chip RIO link
Replace the device specified by the
location code.
E556
Set up and initialize RIO interface chips
under current RIO interface chip
Replace the device specified by the
location code.
E55F
End of I/O drawer initialization
Replace the device specified by the
location code.
E560
Begin initializing the I/O drawer
1. Check for system firmware updates.
2. Go to “MAP 1540: Problem Isolation
Procedures” on page 69.
Chapter 4. Checkpoints
111
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