IBM RS/6000 7043 43P Series Service Manual page 141

Table 4-3 (Page 10 of 13). Firmware Checkpoints
Checkpoint Description
(hex)
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 Load flash EPROM
recovery image from
diskette
E1EB Verify flash EPROM
recovery image
E1EC Get recovery image
entry point
E1ED Invalidate instruction
cache
Repair Action
See "Unresolved problems" on page 4-27
See "Unresolved problems" on page 4-27
See "Unresolved problems" on page 4-27
See "Unresolved problems" on page 4-27
See "Unresolved problems" on page 4-27
See "Unresolved problems" on page 4-27
1. Firmware flash image corrupted, load recovery
image from diskette.
2. Ensure diskette installed contains a recovery
image appropriate for this machine.
3. The recovery procedure for the flash EEPROM
should be executed. See "Firmware Recovery" on
page 7-25.
4. If diskette installed with correct recovery image
a. Try another diskette
b. Replace Diskette drive
c. Replace Diskette cable
d. Replace System Planar
See "Unresolved problems" on page 4-27
1. Firmware flash recovery image on disktte corrupted
or invalid for this system.
2. Ensure diskette installed contains a recovery
image appropriate for this machine.
3. The recovery procedure for the flash EEPROM
should be executed. See "Firmware Recovery" on
page 7-25.
4. If diskette installed with correct recovery image
a. Try another diskette
b. Replace Diskette drive
c. Replace Diskette cable
d. Replace System Planar
See "Unresolved problems" on page 4-27
See "Unresolved problems" on page 4-27
See "Unresolved problems" on page 4-27
Chapter 4. Error Code to FRU Index for the Model 150
4-23