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Cabletron Systems SEH100TX-22 User Manual

Page 43

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Using LANVIEW

SEH100TX User’s Guide

6-3

Figure 6-1

LANVIEW LEDs

PWR

When this green LED is on, it indicates that the SEH is receiving power.
If this LED is off, it indicates a loss of input power. Check that the power
cord is properly plugged into the SEH and into the ac input power source
(circuit breaker, fuse, etc.). If the proper source power is present, the
problem could be with the SEH.

NOTE

Flashing indicates an irregular LED pulse.

Blinking indicates a steady LED pulse.

LED NAME

PWR
(Power)

MGMT
(Management)

CLN
(Collision)

RCV
(Receive)

LNK
(Link)

LED COLOR

Off

Green (Solid)

Green (Flashing)

Off

Red (Flashing)

Off

Yellow (Flashing)

Off

Green

Off

DEFINITION

No power

Power

SEH managed by an
intelligent hub

SEH not managed

Collision

No collision

SEHI is receiving data

No activity

Link established

No Link

PWR

MGMT

CLN

E
2

RCV
LNK

RCV
LNK

HubSTACK

100BASE-TX HUB

WITH

LANVIEW®

SEH

100TX

-22

22 21 20 19 18 17 16 15 14 13 12

11 10 9 8 7 6 5 4 3 2 1

22X

11X

15101_02

E
1