IBM pSeries 670 Service Manual page 344

Table 2. Firmware Checkpoints (continued)
Checkpoint
E442
E443
E500
E501
E502
E503
E504
E505
E506
E507
E508
E509
E50A
324 Eserver pSeries 670 Service Guide
Description
Validate NVRAM partitions
Generate NVRAM configuration variable
dictionary words
Begin I/O drawer configuration
Initialize I/O data structures
Set up I/O data structure pointers
Initialize location code data structures
Initialize memory map data structures
Enable the time base for all RIO hubs
Reset time base of processors
I/O hub assignment
Begin initializing I/O hubs
Begin configuring EADS chips in I/O
subsystems
Check for missing I/O interface chips
Action/
Possible Failing FRU
1. Check for system firmware updates.
2. Replace the primary I/O book,
Location: U1.18-P1-H2.
3. Call service support.
Suspect a system firmware problem if
problem persists. If a system firmware
update is available, install it.
1. Check for system firmware updates.
2. Go to "MAP 1542: I/O Problem
Isolation" on page 261.
1. Check for system firmware updates.
2. Go to "MAP 1542: I/O Problem
Isolation" on page 261.
1. Check for system firmware updates.
2. Go to "MAP 1542: I/O Problem
Isolation" on page 261.
1. Check for system firmware updates.
2. Go to "MAP 1542: I/O Problem
Isolation" on page 261.
1. Check for system firmware updates.
2. Go to "MAP 1542: I/O Problem
Isolation" on page 261.
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 261.
1. Check for system firmware updates.
2. Go to "MAP 1542: I/O Problem
Isolation" on page 261.
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 261.
1. Check for system firmware updates.
2. Go to "MAP 1542: I/O Problem
Isolation" on page 261.
1. Check for system firmware updates.
2. Go to "MAP 1542: I/O Problem
Isolation" on page 261.
1. Check for system firmware updates.
2. Go to "MAP 1542: I/O Problem
Isolation" on page 261.