Title: Hardware Installation Guide.pdf
107Maintenance107.1VerificationThe BRI board contains three Status LEDs (LED A, LED B, LED C) that can be used to verify correct installation after power up.BRI Status LEDsABCThe following chart describes the purpose of each LED on the BRI board.LEDPurposeAThis LED blinks rapidly whenever the BRI is powered up and is operating normally.BThis LED is on when upstream communication to the ISC is in process.CThis LED is on when downstream communication to biometric readers is in process.107.2Memory Backup BatteryUse of the memory backup battery (3 V lithium ion battery, Rayovac BR2325 or Wuhan Lixing CR2330) does not apply to this hardware.107.3FirmwareRefer to Firmware Updates in the Hardware Installation Guidelines section for instructions for downloading.revision 6 — 535LNL-500B Biometric Reader Interface108Supported Biometric Readers