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AS1021M-T2R User's Manual
5-10 Onboard Indicators
LAN1/LAN2 LEDs
The Ethernet ports (located beside the
VGA port) have two LEDs. On each
Gigabit LAN port, one LED indicates
activity when blinking while the other
LED may be green, amber or off to
indicate the speed of the connection.
See the table on the right for the func-
tions associated with the connection
speed LED.
+5V Standby Power LED
When illuminated, the DA4 LED indi-
cates that +5V standby power from the
power supply is being supplied to the
serverboard. DA4 should normally be
illuminated when the system is con-
nected to AC power, whether turned
on or not. DA4 will fl ash on and off
when the system is in an S1, S3
(Suspend to RAM) or S4 (Suspend to
Disk) state.See the table on the right
for DA4 LED states.
LAN Left LED
(Connection Speed Indicator)
LED Color
Off
Green
Amber
+5V Standby Power LED
State
System Status
On
Standby power present on
serverboard
Off
No power connected
Flashing
System in standby state
5-24
Defi nition
10 MHz
100 MHz
1 GHz
(DA4)
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