3Com 6416SW manual After, Hub, Stays Lit, For, Lights

Diagnosing

Problems

from the 6416SW

LEDs

After

installing

the

6416SW

module,

the

following

should

occur

when

you

turn ON

the

ONcore

hub:

All

seven

LEDs

on

the

front

panel

light

(ON)

and

then

turn

OFF,

except

for

the

RUNNING

LED.

The RUNNING LED stays lit (yellow).

After

7

seconds,

the

ACTIVE LED lights

up

and

stays

lit

(yellow).

If

the

diagnostics

are

disabled,

the

ACTIVE

LED

lights

up immediately and stays lit

Some

of

the

common

problems

that

may

arise

with

the

6416SW

module after

you

turn

on the

ONcore

hub

and

the actions to take to

solve them are shown below. If

you fin

that

the

ACTIVE

LED

still does not light ON after diagnosing these possible problems,

continue

troubleshooting with “Diagnosing Problems with

the

Power Supply”

on

page

7-9.

WRONG

SLOT

LED

is

ON.

Steps

to

Take:

1. 6416SW

module

is

inserted

in

the

wrong

slot. Re-insert it

in

slots

9

and

10

or in

slots

11

and

12.

Note:

Slots

11-12

on

17 slot models are used

by the backup 6416SW. To use

them, make

sure

that

slots

9

and

10

have

a

6416SW

installed.

After

turning

ON

the

hub,

no

LED

stays

lit

except

for

the

WRONG

SLOT

LED

which

lights

(ON)

and

then

turns

OFF.

Steps to Take:

1.Refer to3ComtheONcore Switching Hub Installation and Operation Guide

(17-00362) to see if there is a problem associated with the power budget.

2.Refer to the Power Management chapter3Com ONcorein theDistributed Management Module User's Guide(17-00370).

7-6 ONcore ATM Switch/Control Module: Installation and User's Guide