IBM 9114-275 - IntelliStation POWER 275 Service Manual page 125

Note: A spinning (or twirling) slash displays in the upper-right corner of the operator panel display while
some checkpoints are being displayed. If the slash stops spinning, a hang condition is indicated.
Table 1. Service Processor Checkpoints
Checkpoint
8000
8004
8008
8009
800F
8010
8012
8014
8016
8018
801A
801B
801C
801F
809x
8092
8098
809C
809F
8100
81xx
81FE
81FF
9000
9009
9010
9020
9021
9022
9023
9024
9025
Description
Test of the service processor DRAM
Verify base code checksum
Verify base code mirror checksum
Set NVRAM configuration in TITAN
Start base code
Start supervisor in base code
Initialize hardware interrupts
Allocate and initialize area in DRAM
Initialize debugger and build VPD
Initialize service processor interfaces
Initialize external FLASH load
Initialize and test ISA hub chip
Initialize and test SUPER I/O chip
Initialize diskette, verify VDASD and start
operational loader
Related to recovery mode system firmware
update from diskette
Diskette initialization during recovery mode
system firmware update
Firmware image being read during recovery
mode system firmware update
Firmware image being written during
recovery mode system firmware update
Diskette error during recovery mode system
firmware update
Start operational loader
Load code into DRAM from VDASD (where
xx = number of loads)
Load service processor operating system
Start service processor operating system
Primary service processor task initializing
System processor IPL has started
Primary service processor thread waiting
for response
Service processor state set to pre-standby
Service processor state set to standby
Service processor state set to IPL
Service processor state set to runtime
Service processor state set to terminate
Service processor state set to DPO
Action/
Possible Failing FRU
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Chapter 4. Checkpoints
107