Справочник Пользователя для IBM Partner Pavilion DS4100

b.

You

must

turn

on

the

expansion

units

before

the

storage

server.

The

controllers

might

not

recognize

the

correct

configuration

if

the

drives

are

powered

up

after

the

storage

server.

For

instructions

on

powering

up

the

expansion

units,

see

the

expansion-unit

documentation.

c.

Turn

on

the

power

to

the

storage

server;

then

restart

or

turn

on

the

power

to

the

host.

9.

Turn

on

the

power

to

each

device,

based

on

the

power-on

sequence

in

step

To

turn

on

power

to

the

storage

server,

turn

on

the

power-supply

switches

on

the

back

of

the

storage

server.

You

must

turn

on

both

power-supply

switches

to

take

advantage

of

the

redundant

power

supplies.

10.

Check

the

green

Drive

activity

LED

and

the

amber

Drive

fault

LED

below

the

new

drive

CRUs.

Make

sure

that

the

Drive

activity

LEDs

are

on

and

the

Drive

fault

LEDs

are

off.

Note:

The

Drive

fault

LEDs

might

flash

intermittently

while

the

drives

spin

up.

v

If

the

Drive

activity

LED

is

off,

the

drive

CRU

might

not

be

installed

correctly.

Remove

the

drive

CRU,

wait

30

seconds,

and

then

reinstall

it.

v

If

the

Drive

fault

LED

stays

on

or

the

Drive

activity

LED

stays

off,

the

new

drive

might

be

faulty.

See

the

DS4000

Storage

Manager

client

online

Help

for

problem

determination.

11.

Use

the

DS4000

Storage

Manager

client

to

configure

the

new

drives.

See

the

DS4000

Storage

Manager

client

online

Help

for

detailed

instructions.

12.

Restore

the

data

from

backup

to

all

the

drives.

Replacing

the

drives

one

at

a

time

Use

this

procedure

to

replace

all

the

drives

one

at

a

time.

You

cannot

use

this

procedure

on

RAID

0

logical

drives

(use

the

procedure

in

Note:

If

your

storage

subsystem

has

hot

spares

assigned,

you

might

want

to

unassign

the

hot

spares

while

you

perform

this

procedure.

If

you

do

not,

reconstruction

might

start

on

the

hot

spare

before

you

insert

the

new

drive.

The

data

on

the

new

drive

is

still

rebuilt,

but

the

process

takes

longer

for

each

drive.

Remember

to

reassign

the

hot

spares

when

you

are

finished

with

this

procedure.

To

replace

the

drives

one

at

a

time,

perform

the

following

steps:

1.

Read

the

following

information:

v

larger-capacity

particularly

the

paragraphs

that

discuss

the

differences

between

the

two

possible

upgrade

procedures

v

Your

software

documentation

regarding

drive

upgrades

and

installation

v

The

documentation

that

comes

with

the

new

drives

Read

all

precautionary

notes,

kit

instructions,

and

other

information.

Kit

instructions

often

contain

the

most

current

information

regarding

the

drives

and

their

installation,

plus

upgrade

or

servicing

procedures.

Compare

the

kit

instructions

with

this

procedure

to

determine

if

you

need

to

modify

this

procedure.

2.

Use

the

DS4000

Storage

Manager

client

to

check

the

status

of

the

unit.

Correct

any

problems

that

are

reported.

3.

Back

up

the

data

on

the

drives

that

you

are

replacing.

86

IBM

TotalStorage

DS4100

Storage

Server:

Installation,

User’s,

and

Maintenance

Guide