NEC Express5800 Series User Manual page 38

Chapter 1 General Description
*2 The power is not supplied, the power cord is not connected, the power supply unit is not installed, the power
supply unit is defect, or the power cord is disconnected.
*3 If the STATUS LED indicates a degraded or critical condition, check the system IML or use iLO to check the
system status.
(1) UID switch function
When the server does not turn on, the UID switch can be used to display Server Health Summary.
(2) Power failure LED
The following table shows a list on power failure LEDs and affected subsystems. Not all power failures are
applied on all servers.
Motherboard
Processor
Memory
Riser card board PCIe slot
LOM card
RAID controller/SAScontroller
Motherboard PCIe slot
Power backplane or storage backplane
Power Supply Unit
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Subsystem
Express5800/R120h-1E User's Guide
4. Names and Functions of Parts
LED status
Flashes once
Flashes twice
Flashes 3 times
Flashes 4 times
Flashes 5 times
Flashes 6 times
Flashes 7 times
Flashes 8 times
Flashes 9 times