IBM RS/6000 7043 260, Service Manual

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Table 3-5 (Page 2 of 11). Firmware Checkpoints.
Checkpoint Description Action/
Possible Failing FRU
E116 BAD CRC - copy recovery block data
section to RAM See the note on 3-34.
E117 BAD CRC - Invalidate and flush cache,
set TOC See the note on 3-34.
E118 BAD CRC - branch to high level
recovery control routine. See the note on 3-34.
E119 Initialize base memory, stack See the note on 3-34.
E11A Copy uncompressed recovery block
code to RAM See the note on 3-34.
E11B Jump to code in RAM See the note on 3-34.
E11C Turn on cache See the note on 3-34.
E11D Copy recovery block data section to
RAM See the note on 3-34.
E11E Invalidate and flush cache, set TOC See the note on 3-34.
E11F Branch to high level control routine. See the note on 3-34.
E120 Initialize I/O and early memory block See the note on 3-34.
E121 Initialize S.P. See the note on 3-34.
E122 No memory detected (system lockup)
Note: Disk drive light is on
continuously. Go to “MAP 1240: Memory Problem
Resolution” on page 2-15.
E123 No memory module found in socket. See the note on 3-34.
E124 Disable defective memory bank See the note on 3-34.
E125 Clear PCI devices command reg, go
forth See the note on 3-34.
E126 Check valid image - start See the note on 3-34.
E127 Check valid image - successful See the note on 3-34.
E128 Disable interrupts, set int vectors for
O.F. See the note on 3-34.
E129 Validate target RAM address See the note on 3-34.
E12A Copy ROM to RAM, flush cache See the note on 3-34.
E12B Set MP operational parameters See the note on 3-34.
E12C Set MP CPU node characteristics See the note on 3-34.
E12D Park secondary processors in parking
lot See the note on 3-34.
E12E Primary processor sync See the note on 3-34.
E12F Unexpected return from Open Firmware
(system lockup) See the note on 3-34.
3-38
Service Guide