Indicator Meaning8 StandbystatusGreen:The computer is in standby mode.Blinking green:The computer is entering standby mode orhibernation mode, or is resuming normaloperation.9 UltrabayEnhancedstatusGreen:An Ultrabay Enhanced device is installedand in use.Blinking green:An Ultrabay Enhanced device is in theprocess of being detached.Turn off:An Ultrabay Enhanced device is ready tobe attached or detached.FRU testsThe following table shows the test for each FRU.FRU Applicable testSystem board 1. Diagnostics --> CPU/Coprocessor2. Diagnostics --> Systemboard3. If the docking station or the port replicatoris attached to the ThinkPad computer,undock it. Place the computer on ahorizontal surface, and run Diagnostics -->Other Devices --> IBM HDD ActiveProtection Test.Note: Do not apply any physical shock tothe computer while the test is running.Power Diagnostics --> Other Devices --> IBM ACAdapter, IBM Battery 1 (IBM Battery 2)LCD unit 1. Diagnostics --> Video Adapter2. Interactive Tests --> VideoModemdaughter card(MDC orBMDC)1. Make sure the modem is set up correctly.2. Replace the modem jack and the modemcard in turn, and run the following tests inDiagnostics --> Communication:a. Lucent Soft Modem Loopbackb. Lucent Soft Modem Dialtonec. Conexant Smart Modem Interruptd. Conexant Smart Modem DialtoneAudio 1. Interactive Tests --> Internal Speaker2. Diagnostics --> Other Devices --> AnalogDevices AC97 CODEC TestSpeaker Interactive Tests --> Internal Speaker(continued)Product overview50 R50/R50p, R51 Series
