Lenovo ThinkSystem SR665 V3 - Module

Table 28. System-board-assembly LEDs (continued)
LED
Description
Action
4. If the problem still remains, contact Lenovo
Support.
5 FPGA heartbeat
LED (green)
The FPGA heartbeat LED helps
you identify the FPGA status.
• Blinking (about one flash per
second) : FPGA is working
normally.
• On or off: FPGA is not
working.
If the FPGA heartbeat LED is always off or always on, do
the 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 to
the DIMM the LED represents.
For more information, see
“Memory problems” on page
501
.
LEDs on the firmware and RoT security module
The following illustrations show the light-emitting diodes (LEDs) on the ThinkSystem V3 Firmware and Root
of Trust Security Module (firmware and RoT security module).
Figure 530. LEDs on the firmware and RoT security module
1 AP0 LED (Green) 2 AP1 LED (Green) 3 Fatal Error LED (Amber)
Table 29. LEDs description
Scenario
AP0
LED
AP1
LED
Fatal
Error
LED
FPGA
heartbeat
LED
note
XCC
heartbeat
LED
note
Actions
RoT security
module fatal
firmware failure
Off Off On N/A N/A Replace the firmware and RoT
security module.
Blink
N/A On N/A N/A Replace the firmware and RoT
security module.
Blink
N/A On On N/A Replace the firmware and RoT
security module.
Chapter 8. Problem determination 495