Figure 12. Power supply LED
LED
Description
1 Power supply
status
The power supply status LED can be in one of the following states:
⢠Green: The power supply is connected to the AC power source and working normally.
⢠Off: The power supply is disconnected from the AC power source.
⢠Slow blinking green (about one flash every second): The power supply is in PSU standby
state with AC present, cold standby state, or always standby state.
⢠Amber: The AC power cord is unplugged, AC power lost (with a second power supply in
parallel still in AC power input power), or power supply has failed. To resolve the issue, replace
the power supply.
⢠Slow blinking amber (about one flash every second): Power supply warning events where
the power supply continues to operate.
Firmware and RoT security module LEDs
The following illustration shows the light-emitting diodes (LEDs) on the Firmware and RoT security module
(ThinkSystem V3 Firmware and Root of Trust Security Module).
Figure 13. LEDs on the firmware and RoT security module
1 AP0 LED (Green) 2 AP1 LED (Green) 3 Fatal Error LED (Amber)
34 ThinkSystem SD530 V3 System Configuration Guide