Firmware Checkpoints
Firmware uses progress codes (checkpoints) in the range of E1xx to EFFF. These
checkpoints occur during system startup and maybe be useful in diagnosing certain
problems. Service Processor checkpoints are listed in “Model H50 Service
Processor Checkpoints” on page 3-43.
If you replace FRUs and the problem is still not corrected, go to “MAP 1540:
Minimum Configuration” on page 2-36 unless otherwise indicated in the tables.
Table
3-8 (Page 1 of 10). Firmware Checkpoints.
Checkpoint
Description
Action/
Possible Failing FRU
E100
Reserved
See the note on 3-43.
E101
Video enabled, extended memory
test
See the note on 3-43.
E102
Firmware restart
See the note on 3-43.
E103
Set memory refresh (composite img)
See the note on 3-43.
E104
Set memory refresh (recovery block)
See the note on 3-43.
E105
Transfer control to Operating
System (normal boot).
See “Boot Problems and Concerns”
on page 3-63.
E108
Run recovery block base memory
(test 2K), set stack
See the note on 3-43.
E109
Copy CRC verification code to RAM
See the note on 3-43.
E10A
Turn on cache
See the note on 3-43.
E10B
Flush cache
See the note on 3-43.
E10C
Jump to CRC verification code in
RAM
See the note on 3-43.
E10D
Compute composite image CRC
See the note on 3-43.
E10E
Jump back to ROM
See the note on 3-43.
E10F
Transfer control to Open Firmware
See the note on 3-43.
E110
Turn off cache, Check if composite
image CRC is valid
See the note on 3-43.
E111
GOOD CRC - jump to composite
image
See the note on 3-43.
E112
BAD CRC - initialize base memory,
stack
See the note on 3-43.
E113
BAD CRC - copy uncompressed
recovery block code to RAM
See the note on 3-43.
E114
BAD CRC - jump to code in RAM
See the note on 3-43.
E115
BAD CRC - turn on cache
See the note on 3-43.
3-50
RS/6000 Enterprise Server Model H Series Installation and Service Guide
Summary of Contents for H SERIES RS/6000
Page 1: ...RS 6000 Enterprise Server Model H Series IBM Installation and Service Guide SA38 0547 01...
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Page 106: ...2 72 RS 6000 Enterprise Server Model H Series Installation and Service Guide...
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Page 262: ...7 14 RS 6000 Enterprise Server Model H Series Installation and Service Guide...
Page 279: ...Chapter 7 Removal and Replacement Procedures 7 31...
Page 315: ...Chapter 8 Parts Information Chapter 8 Parts Information 8 1...
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Page 340: ...A 12 RS 6000 Enterprise Server Model H Series Installation and Service Guide...
Page 401: ...expect 8 r or 7 r or 6 r or 4 r or 3 r delay 2 done Appendix E Modem Configurations E 21...
Page 408: ...E 28 RS 6000 Enterprise Server Model H Series Installation and Service Guide...
Page 412: ...F 4 RS 6000 Enterprise Server Model H Series Installation and Service Guide...
Page 419: ...Index X 7...
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