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AS1021M-UR+ User's Manual
5-10 Onboard Indicators
LAN1/LAN2 LEDs
The Ethernet ports (located beside
the VGA port) have two LEDs. On
each Gb LAN port, one LED indicates
activity when blinking while the other
LED may be amber or off to indicate
the speed of the connection.
the table on the right for the func-
tions associated with the connection
speed LED.
+3.3V LED (DP4)
When illuminated, the DP4 LED indi-
cates that power (+3.3V) is present
on the serverboard. DP4 should nor-
mally be illuminated when the system
turned on.
UID LED (LE1)
The LE1 LED will illuminate when the
UID button is pressed. Pressing the
button a second time will turn this
LED off. The UID LED is used to
help locate specifi c servers in heavily
populated server racks.
(Connection Speed Indicator)
LED Color
Off
Amber
See
5-22
LAN LED
Defi nition
10/100 MHz
1 GHz
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