Chapter 7. troubleshooting, Installation problems, Chapter – Dell TL2000 User Manual

Page 155: Troubleshooting, Installation, Problems

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Chapter

7.

Troubleshooting

Installation

Problems

Problems

encountered

during

the

installation

of

the

library

are

usually

caused

by

improper

SCSI

bus

configuration,

application

software

configuration

errors,

or

an

incorrectly

configured

operating

system.

If

the

application

software

that

you

are

using

is

not

communicating

with

the

library

after

installation,

check

the

following:

v

Accessor

Ship

Lock

Key:

Ensure

that

the

Accessor

Ship

Lock

Key

on

the

top

cover

has

been

removed

before

powering

on

the

library.

Refer

to

“Removing

and

Storing

the

Shipping

Lock”

on

page

4-4.

v

Drive

SCSI

or

Loop

ID:

Ensure

that

the

SCSI

ID

of

the

Drive

(or

Fibre

Channel

Loop

ID)

is

correct

and

not

the

same

as

other

devices

that

may

be

on

the

same

bus

or

loop.

To

determine

the

SCSI

or

Loop

ID

for

each

SCSI

or

Fibre

Channel

drive

in

your

library,

navigate

to:

Operator

Control

Panel:

Monitor

Drive

Identity

Web

User

Interface:

Monitor

Library

Drive

Identity

To

change

a

drive’s

ID,

navigate

to:

Operator

Control

Panel:

Configure

Drive

Drive

Interface

Web

User

Interface:

Configure

Drive

Drives

v

Host

Bus

Adapter

(HBA)

Compatibility:

Ensure

that

the

library

is

compatible

with

the

HBA.

For

best

performance,

the

HBA

used

for

this

library

should

be

SCSI-3

LVDS.

Pay

particular

attention

to

any

steps

describing

settings

of

various

jumpers

and/or

switches.

.

v

HBA

LUN

0/1

Support:

A

single

ID

will

address

both

drive

and

library

since

the

drive

is

LUN

0

and

the

library

is

LUN

1.

These

models

require

an

HBA

that

supports

LUN

scanning

which

must

be

enabled

at

the

HBA.

Refer

to

“Logical

Unit

Number

(LUN)

Scanning”

on

page

3-6.

v

Cable

Connections:

Ensure

that

there

are

no

bent

pins

on

cables

and

that

all

connections

are

securely

fastened.

v

Fibre

Channel

Tape

Support:

Ensure

that

Fibre

Channel

Tape

Support

is

enabled

on

the

HBA

if

you

are

installing

a

library

with

a

Fibre

Channel

drive.

v

SCSI

Cable

Length:

Ensure

that

the

maximum

cable

length

is

not

over

25

meters

(82

ft.)

for

a

single

device

on

the

bus

or

12

meters

(40

ft.)

for

multiple

devices.

Internal

SCSI

length

within

the

library

accounts

for

2

ft.

v

SCSI

Termination:

Verify

proper

termination

on

both

ends

of

the

SCSI

bus.

Refer

to

“Connecting

the

Host

Interface

Cable”

on

page

4-12.

v

SAS

Cables

7-1

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