6
LED
Color
Indication
GE
port
LED
Green/yellow
•
Off:
No
network
connection.
•
Steady
green:
A
network
connection
is
established,
and
the
data
transfer
rate
is
1000
Mbit/s.
•
Blinking
green:
The
data
transfer
rate
is
1000
Mbit/s,
and
the
port
is
transmitting
or
receiving
data.
•
Steady
yellow:
A
network
connection
is
established,
and
the
data
transfer
rate
is
100Mbit/s.
•
Blinking
yellow:
The
data
transfer
rate
is
100Mbit/s,
and
the
port
is
transmitting
or
receiving
data.
FE
port
LEDs
LINK
(Link
status
LED)
Yellow
•
Off:
No
network
connection.
•
Steady
on:
A
network
connection
is
established.
ACT
(Data
transceiving
LED)
Green
•
Steady
on:
A
network
connection
is
established,
but
the
port
is
not
transmitting
or
receiving
data.
•
Blinking:
A
network
connection
is
established,
and
the
port
is
transmitting
or
receiving
data.
Table
1
‐
3
Nixie
tube
descriptions
Status
Indication
Two
digits
It
shows
the
main
board
temperature
(in
Celsius
degrees)
during
system
operation.
Blinking
digits
indicates
a
temperature
alarm.
F0/0F/FF
(F
blinks)
Blinking
F
indicates
that
the
corresponding
fan
module
is
faulty.
0
indicates
that
the
corresponding
fan
module
is
working
properly.
The
nixie
tube
on
the
left
represents
fan
module
0,
and
that
on
the
right
represents
fan
module
1.
P0/0P/PP
(P
blinks)
Blinking
P
indicates
that
the
corresponding
power
module
is
faulty.
0
indicates
that
the
corresponding
power
module
is
working
properly.
The
nixie
tube
on
the
left
represents
PSU
0,
and
that
on
the
right
represents
PSU
1.
U0/0U/UU
(U
blinks)
z
U0:
The
CMOS
battery
is
under
voltage.
z
0U:
The
main
board
voltage
is
abnormal.
z
UU:
Both
the
CMOS
battery
voltage
and
the
main
board
voltage
are
abnormal.
t0/0t/tt
(t
blinks)
z
t0:
The
fan
on
the
left
side
of
the
CPU
radiator
is
faulty.
z
0t:
The
fan
on
the
right
side
of
the
CPU
radiator
is
faulty.
z
tt:
The
fans
on
both
sides
of
the
CPU
radiator
are
faulty.
