Chapter 4: Server troubleshooting
34
Table 6: Power supply LED States
LED
State
Off: Indicates no power present.
Steady green: Indicates the power supply is connected to a power source, is
operational, and is supplying power to the system.
Flashing yellow: Indicates a problem with the power supply.
Flashing green: When performing a hot swap of a power supply, with the system
powered on, this LED indicates that the newly-installed power supply is not
compatible with the installed power supply.
About Accelerator card monitoring
The LEDs on an Accelerator card indicate when there is a problem with the card. If an Accelerator card
fails, contact
Customer Support
to have it replaced.
Figure 22: Accelerator card LEDs
An Accelerator card has two LEDs:
■ LED 1 glows or flashes green or yellow.
■ LED 2 glows or flashes green or red.
Table 7: Accelerator card LED states
Server state
LED 1
LED 2
Description
Off
Off
PCIe 12V power is not
present.
Power up
Off
Steady red
Configuration
Programmable Logic
Device (CPLD) detected
power failure or CPLD is
not configured.