HP ProLiant SL230s Gen8 Server - Manual (Page 9)

Component identification 9
Rear panel LEDs and buttons
Item Description Status
1-2, 4-7,
12-13 System fan LEDs Off = Normal
Amber = Fan has failed
3 UID button/LED Solid blue = Activated
Flashing blue (1 Hz/cycle per sec) = Remote management or firmware
upgrade in progress
Off = Deactivated
8-11 Power supply LEDs Solid green = Normal
Off = One or more of the following conditions exists:
• Power is unavailable
• Power supply failed
• Power supply is in standby mode
• Power supply error
System board components