Hostboot/Troubleshooting

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Hostboot Advanced Troubleshooting Guide

Symptom

  5.70901|Error reported by i2c (0x0700) PLID 0x9000001C
  5.70902|  Bus Arbitration Lost Error was found in the I2C status register.
  5.70903|  ModuleId   0x07 I2C_CHECK_FOR_ERRORS
  5.70904|  ReasonCode 0x070c I2C_ARBITRATION_LOST_ONLY_FOUND
  5.70905|  UserData1  Status Register Value : 0x08010c0000050000
  5.70906|  UserData2  Master Target : 0x0301006c01900048
  5.70907|------------------------------------------------
  5.70908|  Callout type             : Hardware Callout
  5.70908|  CPU id                   : 7
  5.70910|  Target                   : Physical:/Sys0/Node0/Proc0
  5.70910|  Deconfig State           : NO_DECONFIG
  5.70911|  GARD Error Type          : GARD_NULL
  5.70912|  Priority                 : SRCI_PRIORITY_HIGH
  5.70913|------------------------------------------------
  5.70914|  Callout type             : Procedure Callout
  5.70914|  Procedure                : EPUB_PRC_HB_CODE
  5.70915|  Priority                 : SRCI_PRIORITY_LOW
  5.70916|------------------------------------------------
  5.70916|
  5.70917|------------------------------------------------
  5.70918|  Hostboot Build ID:
  5.70918|================================================

Possible Causes

  • Secure mode jumpers are in different positions for each CPU
  • Faulty memory DIMM(s) installed on CPU0 slot(s)