A2xxyyyy logical partition SRCs .... 134
A6xxyyyy licensed internal code or
hardware event SRCs........ 135
A7xxyyyy licensed internal code SRCs .. 138
AAxxyyyy partition firmware attention
codes ............. 140
B1xxyyyy service processor SRCs.... 143
B2xxyyyy logical partition SRCs .... 146
B6xxyyyy licensed internal code or
hardware event SRCs........ 166
B7xxyyyy licensed internal code SRCs .. 169
BAxxyyyy partition firmware SRCs ... 189
POST progress codes (checkpoints) .... 233
C1xxyyyy service processor checkpoints 234
C2xxyyyy virtual service processor
checkpoints ........... 250
IPL status progress codes ...... 261
C7xxyyyy compute node firmware IPL
status checkpoints ......... 261
CAxxyyyy partition firmware checkpoints 262
D1xx1yyy service processor dump status
codes ............. 289
D1xx3yzz service processor dump codes 297
D1xx9yyy to D1xxCyyy service processor
power-off checkpoints ....... 300
Service request numbers (SRNs) ..... 301
Using the SRN tables........ 301
101-711 through FFC-725 SRNs .... 302
A00-FF0 through A24-xxx SRNs .... 438
SCSD devices SRNs (ssss-102 to ssss-640) 438
Failing function codes ....... 446
Controller maintenance analysis
procedures ........... 448
Error logs ............. 450
Checkout procedure .......... 451
About the checkout procedure...... 451
Performing the check-out procedure.... 451
Verifying the partition configuration..... 453
Running the diagnostics program ..... 453
Starting AIX concurrent diagnostics .... 453
Starting stand-alone diagnostics ..... 453
Starting stand-alone diagnostics from a NIM
server .............. 454
Using the diagnostics program ..... 455
Boot problem resolution ......... 456
Troubleshooting by symptom ....... 457
Intermittent problems ........ 457
Connectivity problems ........ 459
PCI expansion card (PIOCARD) problem
isolation procedure ......... 462
Hypervisor problems ......... 463
Service processor problems ....... 467
Software problems.......... 485
Light path diagnostics ......... 485
Viewing the light path diagnostic LEDs .. 486
Light path diagnostics LEDs ...... 488
Isolating firmware problems ....... 492
Save vfchost map data ......... 492
Restore vfchost map data ........ 493
Recovering the system firmware ...... 494
Starting the PERM image ....... 494
Starting the TEMP image ....... 494
Recovering the TEMP image from the PERM
image .............. 495
Verifying the system firmware levels ... 495
Committing the TEMP system firmware
image .............. 496
Solving shared IBM Flex System Enterprise
Chassis resource problems ........ 496
Solving shared network connection problems 497
Solving shared power problems ..... 498
Solving undetermined problems ...... 498
Appendix. Notices ......... 501
Trademarks .............. 502
Electronic emission notices ......... 503
Class A Notices............ 503
Class B Notices............ 507
Terms and conditions........... 510
iv Power Systems: IBM Flex System p260 and p460 Compute Nodes Installation and Service Guide
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