Siemens Maxum II Manual

Also see for Maxum II: Reference manual Service manual Manual Installation manual

Contents

Power LEDsLocated at the back of the board near the RJ 45 connectorDescription Color and MeaningPower Green – 3.3V power is available. Should be on at all timesPower Bad Red – Power is faulty or SYSCON hardware reset switch is being pressedCAC Conn Bad Red – Connection from the SIB3 to the CAC3 is faulty or incomplete. After power up, thisLED should turn off once CAC3 to SIB3 connection is completely initialized.I2C Bus LEDs, Buses A and BLocated next to I2C Bus connectorsDescription Color and MeaningLED2/5 Norm/Comm Dim Green – I2C Bus is normalBright Green - I2C Bus is communicatingLED3/6 Warning Yellow – Warning on the I2C BusLED4/7 Fault Red –I2C Bus faultI2C Bus Pullup-Active LEDsLocated next to battery holderDescription Color and MeaningLED19, 20 The Auto-pullup feature is supplying pullup current on the I2C Bus.Can Bridge LEDsLocated to the left of the far left PCI slotDescription Color and MeaningLED16 Ready/Comm Dim Green – Can Bridge is normalBright Green – Can Bridge is communicatingLED17 Warning Yellow – Warning on the Can BridgeLED15 Fault Red – Can Bridge faultCan I/O LEDsLocated next to far left CAN direct connector, CAN direct 5Description Color and MeaningLED8 TX Green – On when a valid CAN I/O message (other than a heartbeat reply) has been receivedand queued for processingLED9 RX Green – On when a CAN message (other than a heartbeat transmission) has been queuedfor sending to the CAN hardwareGeneral Maintenance and Troubleshooting4.1 Analyzer Status IndicatorsMaxum edition II Analyzer General MaintenanceManual, August 2018, A5E42019842001 23