Cisco CAtalyst 4500 Series Installation Manual page 45

Chapter 1 Product Overview
LEDs
Table 1-6 Supervisor Engine LEDs
LED Color/State
STATUS
Green
Red
Orange
Off
UTILIZATION Green 1–100%
LINK
Green
Orange
Flashing orange
Off
ACTIVE
Green
Off
ACTIVE
Gigabit Ethernet Uplink Ports
78-14409-08
Table 1-6 describes the supervisor engine LEDs.
Description
Indicates the results of a series of self-tests:
All diagnostic tests passed.
A test failed.
System boot or diagnostic test is in progress.
Module is disabled.
If the switch is operational, this display indicates the current
traffic load over the backplane (as an approximate percentage).
Indicates the status of the 10/100BASE-T port,
10/100/1000BASE-T or uplink ports:
The link is operational.
The link is disabled by user.
The power-on self-test indicates a faulty port.
No signal is detected or there is a link configuration failure.
Indicates whether the uplink port is active or not:
The port is active.
The port is not active.
The LED to the right of the uplink ports is only used in switches
with two supervisors. The LED lights on the active supervisor.
The Gigabit Ethernet uplink ports operate in full-duplex mode only. GBICs have
SC connectors to interface with multimode fiber (MMF) and single-mode fiber
(SMF) cable. For more information about GBICs, refer to the Catalyst 4500
Series Module Installation Guide.
Catalyst 4500 Series Switches Installation Guide
Supervisor Engines
1-27