Title: Hardware Installation Guide.pdf
Refer to Firmware Updates in the Hardware Installation Guidelines section for instructions for downloading firmware.34.1VerificationThe ISC board contains six status LEDs that can be used to verify correct installation after power up.The following chart describes the purpose of each LED on the ISC board.Initialization:LED 1LED 2LED 3 LED 4LED 5LED 6PurposeONoffoffoffoffoffBasic processor initializationONONoffoffoffoffInternal SRAM testONoffONoffoffoffExternal flash testONONONoffoffoffExternal SDRAM, first chip testONoffoffONoffoffExternal SDRAM, second chip testONONoffONoffoffExternal SRAM testONoffONONoffoffExternal EEPROM testONONONONoffoffExternal RTC testONoffoffoffONoffBackup battery ABD reset circuit testONONoffoffONoffUART testONoffONoffONoffEthernet interface, MIIRun time:LEDDescription1