3com 2000 TR Manual De Usuario
3-4
C
HAPTER
3: I
NSTALLING
A
ND
S
ETTING
U
P
T
HE
M
ODULE
Table 3-1 Front Panel LEDs on the Switch 2000 TR
The following table describes the LED functions on
the TR-in-FE Module.
the TR-in-FE Module.
Table 3-2 LEDs on the TR-in-FE Module Panel
Checking the Power Supply
Check the MGMT LED on the Switch. If the MGMT
LED is not lit, there is a power supply problem. Try the
following troubleshooting procedures, restarting the
Switch after each step:
LED is not lit, there is a power supply problem. Try the
following troubleshooting procedures, restarting the
Switch after each step:
LED Name
Color/State
Indicates
MGMT
(On the front of
the Switch)
(On the front of
the Switch)
Green ON
Green fast
flashing
flashing
Green slow
flashing
flashing
Yellow
Yellow flash-
ing
ing
OFF
Switch and TR-in-FE Module are oper-
ating normally.
ating normally.
Software download taking place.
The Switch and TR-in-FE Module are
initializing (for example, undergoing
a Power On Self Test).
initializing (for example, undergoing
a Power On Self Test).
The Switch failed its Power On Self
Test (POST).
Test (POST).
TR-in-FE Module failed its Power On
Self Test (POST).
Self Test (POST).
No power to the Switch.
Downlink
Status
(On front of the
Switch)
Status
(On front of the
Switch)
Green ON
Green flash-
ing
ing
Yellow ON
Yellow flash-
ing
ing
OFF
TR-in-FE port enabled and a link is
present.
present.
Link present but TR-in-FE port dis-
abled.
abled.
Switch has not recognized the
TR-in-FE Module.
TR-in-FE Module.
The TR-in-FE Module has failed the
Power On Self Test (POST).
Power On Self Test (POST).
A link is not present on the TR-in-FE
port.
port.
LED Name
Color/State
Indicates
Full Duplex
(On TR-in-FE Mod-
ule)
ule)
Green ON
Green OFF
Full duplex link is on (port con-
figured for full duplex opera-
tion).
figured for full duplex opera-
tion).
Half duplex link is on.
Port Status
(On TR-in-FE Mod-
ule)
(On TR-in-FE Mod-
ule)
Green ON
Green OFF
A link is present on the Ether-
net port.
net port.
The Link is not present on the
Ethernet Port.
Ethernet Port.
TX
(On TR-in-FE Mod-
ule)
(On TR-in-FE Mod-
ule)
Yellow ON
OFF
The TR-in-FE port is transmit-
ting.
ting.
The TR-in-FE port is not trans-
mitting frames.
mitting frames.
RX
(On TR-in-FE Mod-
ule)
(On TR-in-FE Mod-
ule)
Yellow ON
OFF
The TR-in-FE port is receiving
frames.
frames.
The TR-in-FE port is not receiv-
ing incoming frames.
ing incoming frames.
MDIX (copper only)
Green ON
RJ-45 configured as a cross-
over.
over.
Green OFF
RJ-45 configured as a static
connector.
connector.