Component identification 47
Item Description Status
2
Internal Health LED Green = System health is good.
Off = System is off.
3
GSI LED* Amber = Enclosure requires service
check: I/O, fan and power supply LEDs,
and AC power cables to power supplies.
Off = Enclosure is functioning normally.
4
UID button/LED (Drawer 2) Blue = UID LED is enabled from the UID
button.
Blue flashing = System is in hard drive
locate mode or an enclosure firmware
update is in progress.
Off = UID LED is disabled.
5
Power supply LED Green = Power on and power supply
functioning properly
Off = One or more of the following
conditions exists:
System powered off
AC power unavailable
Power supply failed
Power supply exceeded current limit
6
System fan LED Green = Normal operation
Amber flashing = Fault
Off = Fan unseated from connector or
failed
7
I/O module LED Green = System activity
Amber = Fault
Off = Enclosure is powered off.
8
7-segment display* 1 = SES overall warning
2 = Temperature sensor warning
3 = Cooling fan warning
4 = Power supply warning
5 = Host GSI enabled
6 = I/O PIC upgrade needed
7 = Power supply PIC upgrade needed
8 = CPLD upgrade needed
9 = Standby heartbeat failure
10 = Remote I/O module heartbeat
failure
11 = Enclosure thermal shutdown
imminent
12 = Enclosure thermal shutdown
occurred
13 = Enclosure management bus failure,
false fan failures may occur
14 = Signal integrity errors detected
15 = Power supply PIC communications
error
16 = Unsupported backplane detected
9
UID button/LED (Drawer 1) Blue = UID LED is enabled from the UID
button.
Blue flashing = System is in hard drive
locate mode or an enclosure firmware
update is in progress.
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