Firmware And Rot Security Module Leds - Lenovo ThinkEdge SE455 V3 User Manual

Table 24. System board LEDs description and actions (continued)
LED
System error LED
6
(amber)
FPGA heartbeat LED
7
(green)

Firmware and RoT security module LEDs

The following illustrations show the light-emitting diodes (LEDs) on the Firmware and Root of Trust Security
Module (firmware and RoT security module).
Figure 242. LEDs on the firmware and RoT security module
AP0 LED (Green)
1
278 ThinkEdge SE455 V3 User Guide
Description
LED on: an error has occurred.
The FPGA heartbeat LED helps to identify
the FPGA status.
• Blinking (about one flash per second):
FPGA is working normally.
• On or off: FPGA is not working.
AP1 LED (Green)
2
Action
1. Re-plug the power cord.
2. Check and ensure that the system
board is installed correctly. (Trained
technician only) Reinstall it if
needed.
3. If the problem remains, contact
Lenovo Support.
Complete the following steps:
1. Check the identification LED and
check log LED and follow the
instructions.
2. Check the Lenovo XClarity Controller
event log and the system error log for
information about the error.
3. Save the log if necessary, and clear the
log afterwards.
If FPGA heartbeat LED is always off or
always on, do the following:
1. (Trained technician only) Replace the
system board.
2. If the problem remains, contact
Lenovo Support.
Fatal Error LED (Amber)
3