Lenovo ThinkSystem SR665 V3 User Manual

Also see for 7D9A: System configuration guide User guide

Table 28. System-board-assembly LEDs (continued)LED Description Action4. If the problem still remains, contact LenovoSupport.5 FPGA heartbeatLED (green)The FPGA heartbeat LED helpsyou identify the FPGA status.• Blinking (about one flash persecond) : FPGA is workingnormally.• On or off: FPGA is notworking.If the FPGA heartbeat LED is always off or always on, dothe following:1. Replace the processor board.2. If the problem remains, contact Lenovo Support.6 DIMM error LEDs(Amber)LED on: an error has occurred tothe DIMM the LED represents.For more information, see “Memory problems” on page501.LEDs on the firmware and RoT security moduleThe following illustrations show the light-emitting diodes (LEDs) on the ThinkSystem V3 Firmware and Rootof Trust Security Module (firmware and RoT security module).Figure 530. LEDs on the firmware and RoT security module1 AP0 LED (Green) 2 AP1 LED (Green) 3 Fatal Error LED (Amber)Table 29. LEDs descriptionScenario AP0LEDAP1LEDFatalErrorLEDFPGAheartbeatLEDnoteXCCheartbeatLEDnoteActionsRoT securitymodule fatalfirmware failureOff Off On N/A N/A Replace the firmware and RoTsecurity module.Blink N/A On N/A N/A Replace the firmware and RoTsecurity module.Blink N/A On On N/A Replace the firmware and RoTsecurity module.Chapter 8. Problem determination 495

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