LEDs
Front panel
Figure 9 Front panel LEDs and buttons
321
Power buttonSystem health LEDUID LED and button
Table 11 Front panel controls
StatusFunctionName
This button helps locate a particular server within
a rack of servers. You can remotely activate this
function through various system utilities.
UID button
• Blue = Identification
• Flashing blue = Remote iLO session or a
firmware flash update is in progress
• Off = Off
This LED provides information about the system
status.
System
health LED
• Green = Health good on all internal FRUs and
system firmware has passed "BOOT_START"
• Flashing Amber = A FRU or subsystem has failed,
or a fatal fault has occurred (system is on or in
standby mode).
• Flashing Red = A fatal fault has been detected
and a FRU or subsystem has failed. View the
SID, other LEDs, and the logs for information.
• Off = Health good on all internal FRUs and
system off
NOTE: The System Health LED does not change
status if DC power is removed from a single power
supply in a system with power redundancy.
This button manually powers the server on and off.Power
button
• Green = System on
• Amber = System is powered off, but standby
power is on
• Off = System power and standby power is off
The front panel of the system contains the power button/system power LED, health LED, System
Event Log LED, and locator switch/LED. The server use flashing states (for example, flashing amber
or red) on these LEDs to indicate a warning or an error.
Troubleshooting tools 65
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