HP 50 Modular Smart Array - Manual (Page 9)

Component identification 9
Rear panel LEDs and buttons
Item Description Status
1 I/O module fault
LED Green = No fault condition
Amber = Fault condition
2 Power supply 1 LED Green = Power available
Amber = Fault condition
Off = Power supply unseated from
connector or failed
3 Power supply 2 LED Green = Power available
Amber = Fault condition
Off = Power supply unseated from
connector or failed
4 System fan LED Green = Normal operation
Amber = Fault condition
Off = Fan unseated from connector or failed
5 UID button/LED Blue = Identified
Blue flashing = Active remote management
Off = No active remote management