StatusDescriptionItem
• Power supply failed
• Power supply exceeded current limit
Green = Normal operationSystem fan LED6
Amber flashing = Fault
Off = Fan unseated from connector or
Green = System activityI/O module LED7
Amber = Fault
Off = Enclosure is powered off.
1 = SES overall warning7-segment display*8
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
Blue = UID LED is enabled from the UID buttonUID button/LED (Drawer 1)9
Blue flashing = System is in hard drive locate mode or an enclosure
firmware update is in progress.
Off = UID LED is disabled.
* If the GSI is amber, the system needs service. Activate the associated drawer UID button to view
any GSI error codes on the rear display.
106 Understanding LEDs
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