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Chapter 2: Installation
UID LED Indicator (LED1)
The rear LED1 is located next to the UID switch. The front UID LED is located on the front
panel. When you press the UID switch, both rear LED1 and front UID LED indicators will
turn on. Press the UID switch again to turn o the LED indicators. Use this UID Indicator to
'mark' the system, so the system can be easily identied whether on the front or back (e.g.,
a system rack with multiple units installed).
UID LED
LED Indicator
Color State Denition
Blue Solid On Unit Identied
None O UID O
BMC Heartbeat LED (LED7)
A BMC Heartbeat LED is located at LED7 on the motherboard. When LED7 is blinking, the
BMC is functioning normally. See the table below for more information.
BMC Heartbeat
LED State
Color State Denition
Green Solid On BMC is not ready
Green Blinking BMC Normal
Green Fast Blinking BMC: Initializing