2-20
H8DC8/H8DCi User's Manual
2-8 Onboard
Indicators
JLAN1/JLAN2 LEDs
The Ethernet ports (located beside the
VGA port) have two LEDs. On each
Gb LAN port, one LED indicates activ-
ity 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 functions associated with
the connection speed LED.
JLAN LED
(Connection Speed Indicator)
LED Color Defi nition
Off
10 MHz
Green
100 MHz
Amber
1 GHz
+3.3V Standby LED
When illuminated, the DP1 LED indi-
cates that +3.3V standby power from
the power supply is being supplied to
the serverboard. DP1 should normally
be illuminated when the system is con-
nected to AC power, whether turned
on or not. DP1 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 DP1 LED states.
+3.3V Standby LED
(DP1)
State System Status
On
Standby power present on
serverboard
Off
No power connected
Flashing
System in standby state
SCSI Activity LEDs (H8DC8)
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
