Power Supply Led - HP BL260c - ProLiant - G5 Troubleshooting Manual

Power supply bay numbering

Power supply LED

Power LED
Off
Green
Green
Off
Status
No AC power to power supply units
AC is present. Standby output is on, output is disabled.
AC is present. Standby output is on, power supply DC output is on and
OK.
Power supply failure (includes overvoltage and overtemperature)
Component identification 87