Table 5. Bus SRN to FRU Reference Table (continued)SRNBusIdentificationPossible Failing Device and AIXLocation Code Associated FRUAudio port/device (01-Q2) System board.(See notes onpage 115.)Typical Boot Sequence for Eserver pSeries 610 Model 6C1 and Model 6E1After the ac power is turned on, the system support controller (SSC) startup begins, andreleases reset to the service processor. If the SSC cannot communicate with theservice processor, the LCD displays 4BA00000. If the service processor is not present,the LCD displays 4BA00001.A typical boot sequence is as follows:1. Service processor self-testv Service processor card performs self-test and NVRAM initialization.v LCD code range is E000 - E07F.v LCD code is OK when complete.2. Service processor in standby modev You can enter the service processor menus whenever the LCD code is OK,STBY, or has an eight-digit error code on the LCD display by pressing the Enterkey on an ASCII terminal connected to serial port 1.3. Built-In Self-Test (BIST)v The service processor initiates built-in self-test (BIST) on the central electronicscomplex (CEC) when the power button is pressed.v The VPD data are read and the CRC is checked.v The processor compatibility test is run.v LCD code range is E0A0 - E0E1.4. System Initializationv System firmware begins to execute and initializes system registers after LCDcode E0E1.v LCD code range is E1XX - E2XX.5. Memory Testv The system firmware tests the system memory and identifies failing memoryDIMM locations.v LCD code range is E3XX.6. Device Configuration and Testv System firmware checks to see which devices are in the system and performs asimple test on them.Chapter 5. Error Code to FRU Index 179