IBM H Series Installation And Service Manual page 166

Table 3-8 (Page 7 of 10). Firmware Checkpoints.
Checkpoint Description
E1DE Alternating pattern of E1DE and
E1AD is used to indicate a Default
Catch condition before the firmware
"checkpoint" word is available.
E1DF Create diskette drive (disk) node
E1E0 Program flash
E1E1 Flash update complete
E1E2 Initialize System I/O
E1E3 PReP boot image initialization
E1E4 Initialize Super I/O with default
values
E1E5 XCOFF boot image initialization
E1E6 Set up early memory allocation
heap
E1E7 PE boot image initialization
E1E8 Initialize primary diskette drive
(polled mode)
E1E9 ELF boot image initialization
E1EA Firmware flash corrupted, load from
diskette
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RS/6000 Enterprise Server Model H Series Installation and Service Guide
Action/
Possible Failing FRU
1. I/O board (See notes on 3-1.)
See the note on 3-45.
See the note on 3-45.
See the note on 3-45.
See the note on 3-45.
See the note on 3-45.
See the note on 3-45.
See the note on 3-45.
See the note on 3-45.
See the note on 3-45.
See the note on 3-45.
See the note on 3-45.
See the note on 3-45.
Ensure that the diskette installed
contains recovery image appropriate
for this system unit.
The System Management Services
recovery procedure for the flash
EEPROM should be executed. See
"Update" on page 6-23.
If the diskette is installed with the
correct recovery image, then
suspect:
1. Diskette
2. Diskette drive
3. Diskette cable
4. I/O board (See notes on 3-1.)
See the note on 3-45.