IBM pSeries 690 Service Manual page 395

Table 2. Firmware Checkpoints (continued)
Checkpoint
E535
E536
E537
E538
E539
E53A
E53B
E53C
Description
Valid node ID detected at other end of the
I/O cable
I/O subsystem detected at other end of the
I/O cable
Configuring the I/O subsystem
Detected the I/O hub at other end of the I/O
cable
Enabling the I/O hub ports
Set up the RIO port speed of the exit port
of the I/O subsystem connected to the RIO
hub port
End of looking for next node port
End of looking for next RIO hub port
Action/
Possible Failing FRU
1. Replace the I/O cable specified by the
location code.
2. Replace the I/O book that the failing I/O
subsystem is attached to, U1.18-P1-Hx.
3. Replace the I/O subsystem backplane
that the I/O cable in step 1 is attached
to.
4. Go to "MAP 1542: I/O Problem
Isolation" on page 306.
1. Replace the I/O cable specified by the
location code.
2. Replace the I/O book that the failing I/O
subsystem is attached to, U1.18-P1-Hx.
3. Go to "MAP 1542: I/O Problem
Isolation" on page 306.
1. Replace the I/O cable specified by the
location code.
2. Replace the I/O book that the failing I/O
subsystem is attached to, U1.18-P1-Hx.
3. Replace the I/O subsystem backplane
that the I/O cable in step 1 is attached
to.
4. Go to "MAP 1542: I/O Problem
Isolation" on page 306.
1. Check for system firmware updates.
2. Go to "MAP 1542: I/O Problem
Isolation" on page 306.
1. Check for system firmware updates.
2. Replace the I/O book specified by the
location code.
3. Go to "MAP 1542: I/O Problem
Isolation" on page 306.
1. Replace the RIO cable specified by the
location code.
2. Replace the I/O book that the failing
drawer is attached to, U1.18-P1-Hx.
3. Replace the I/O subsystem backplane
that the RIO cable in step 1 is attached
to.
4. Go to "MAP 1542: I/O Problem
Isolation" on page 306.
1. Check for system firmware updates.
2. Go to "MAP 1542: I/O Problem
Isolation" on page 306.
1. Check for system firmware updates.
2. Go to "MAP 1542: I/O Problem
Isolation" on page 306.
Chapter 4. Checkpoints
375