Checkpoint Description Action/
Possible Failing FRU
9037 SLLA initialization (VPD) See note 1 on page 167.
9038 NVRAM initialization See note 1 on page 167.
9039 Serial port initialization See note 1 on page 167.
903A Serial I/O initialization See note 1 on page 167.
903B SPCN initialization See note 1 on page 167.
9051 End of reset/reload operation: service
processor dump has completed
See note 1 on page 167.
9055 Start menus thread See note 1 on page 167.
9060 Checking/configuring modem on serial port
1
See note 4 on page 167.
9061 Checking/configuring modem on serial port
2
See note 4 on page 167.
906A Create mailbox processing thread See note 1 on page 167.
906B Create menu interface thread See note 1 on page 167.
906C Create general thread See note 1 on page 167.
906D Create SPCN thread See note 1 on page 167.
9070 Create thread to control LEDs on I/O
subsystems
See note 1 on page 167.
9071 Initialize thread to control LEDs on I/O
subsystems
See note 1 on page 167.
9080 Start VPD collection program See note 1 on page 167.
9081 Start SC VPD data collection See note 1 on page 167.
9082 I2C/SPCN VPD data collection See note 1 on page 167.
9083 End SC VPD data collection See note 1 on page 167.
9084 End I2C/SPCN VPD data collection See note 1 on page 167.
90FD Waiting for IBIST to complete See note 1 on page 167.
9101 Setup load source See note 1 on page 167.
9102 Open load source See note 1 on page 167.
9103 Verify open status of load source See note 1 on page 167.
9104 Waiting for SPCN VPD collection to be
completed
See note 1 on page 167.
9105 Load IPL LIDs See note 1 on page 167.
9106 Initialize MOPs See note 1 on page 167.
9107 System flush See note 1 on page 167.
9108 Processor scan interface BATs and LBIST See note 1 on page 167.
9109 ABIST See note 1 on page 167.
910A Non-processor scan interface BATs and
LBIST
See note 1 on page 167.
910B Wire test See note 1 on page 167.
910C Initialize main storage (system memory) See note 1 on page 167.
910D Configure processors See note 1 on page 167.
910E Configure and initialize I/O See note 1 on page 167.
Chapter 4. Checkpoints 163