IBM RS/6000 44P 270 Service Manual page 163

– After a boot image is located on a device in the boot list, the system firmware
code passes control to one of the following AIX Boot codes:
- LCD code E105 for normal boot
- LCD code E15B for service mode boot.
– The AIX boot code displays LCD progress codes in the format 0XXX.
v AIX boot complete
– The AIX login prompt displays on the main console.
Chapter 5. Error Code to FRU Index
145