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5-24
AS1021M-T2/1021M-82 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, the right LED (when
facing the port) indicates activity while
the left LED may be green, orange or
off to indicate the speed of the con-
nection. See the table on the right for
the functions associated with the left
(connection speed) LED.
LAN Left LED
(Connection Speed Indicator)
LED Color Defi nition
Off 10 MHz
Green 100 MHz
Amber 1 GHz
+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.
+5V Standby Power LED
(DA4)
State System Status
On Standby power present on
serverboard
Off No power connected
Flashing System in standby state
SCSI Activity LEDs (H8DMR-
82 only)
When illuminated, the DA1 and DA2
LEDs indicate activity on SCSI chan-
nels A and B, respectively. These
LEDs are located near the SCSI con-
troller chip. See the table on the right
for LED states.
SCSI Activity LEDs
(DA1, DA2)
State System Status
On SCSI channel active
Off SCSI channel inactive