Table 3-4 (Page 2 of 3). SP Checkpoints.Checkpoint Description Action/Possible Failing FRUE021 Configuring NVRAM 1. I/O board. (See notes on 3-1.)2. Service Processor.E030 Beginning to build I2C resources 1. Service Processor.2. CPU Card.3. I/O board. (See notes on 3-1.)E031 Finished building I2C resources 1. Service Processor.2. CPU Card.3. I/O board. (See notes on 3-1.)E040 Starting serial port tests 1. Service Processor.2. I/O board. (See notes on 3-1.)3. CPU Card.E042 Configuring serial port 1 1. Service Processor.2. I/O board. (See notes on 3-1.)3. CPU Card.E043 Configuring serial port 2 1. Service Processor.2. I/O board. (See notes on 3-1.)3. CPU Card.E044 Preparing to set serial port linespeed1. Service Processor.2. I/O board. (See notes on 3-1.)3. CPU Card.E045 Preparing to initialize serial port 1. Service Processor.2. I/O board. (See notes on 3-1.)3. CPU Card.E060 Preparing to auto power-on (ACrestored)1. Service Processor.2. I/O board. (See notes on 3-1.)3. CPU Card.E061 Preparing to auto power-on (Timer) 1. Service Processor.2. I/O board. (See notes on 3-1.)3. CPU Card.E070 Configuring modem 1. Modem.2. Service Processor.3. I/O board. (See notes on 3-1.)4. CPU Card.3-30 Service Guide