System reliability guidelines Адаптер thinkserver Lenovo Rack Server - RS110 (ThinkServer) - Type 6436

Страница: 34 из 76

background image

v

   

Do

 

not

 

attempt

 

to

 

lift

 

an

 

object

 

that

 

you

 

think

 

is

 

too

 

heavy

 

for

 

you.

 

If

 

you

 

have

 

to

 

lift

 

a

 

heavy

 

object,

 

observe

 

the

 

following

 

precautions:

 

   

Make

 

sure

 

that

 

you

 

can

 

stand

 

safely

 

without

 

slipping.

 

   

Distribute

 

the

 

weight

 

of

 

the

 

object

 

equally

 

between

 

your

 

feet.

 

   

Use

 

a

 

slow

 

lifting

 

force.

 

Never

 

move

 

suddenly

 

or

 

twist

 

when

 

you

 

lift

 

a

 

heavy

 

object.

 

   

To

 

avoid

 

straining

 

the

 

muscles

 

in

 

your

 

back,

 

lift

 

by

 

standing

 

or

 

by

 

pushing

 

up

 

with

 

your

 

leg

 

muscles.

v

   

Make

 

sure

 

that

 

you

 

have

 

an

 

adequate

 

number

 

of

 

properly

 

grounded

 

electrical

 

outlets

 

for

 

the

 

server,

 

monitor,

 

and

 

other

 

devices.

 

v

   

Back

 

up

 

all

 

important

 

data

 

before

 

you

 

make

 

changes

 

to

 

disk

 

drives.

 

v

   

Have

 

a

 

small

 

flat-blade

 

screwdriver

 

available.

 

v

   

You

 

do

 

not

 

have

 

to

 

turn

 

off

 

the

 

server

 

to

 

install

 

or

 

replace

 

hot-plug

 

Universal

 

Serial

 

Bus

 

(USB)

 

devices.

 

v

   

Blue

 

on

 

a

 

component

 

indicates

 

touch

 

points,

 

where

 

you

 

can

 

grip

 

the

 

component

 

to

 

remove

 

it

 

from

 

or

 

install

 

it

 

in

 

the

 

server,

 

open

 

or

 

close

 

a

 

latch,

 

and

 

so

 

on.

 

v

   

Orange

 

on

 

a

 

component

 

or

 

an

 

orange

 

label

 

on

 

or

 

near

 

a

 

component

 

indicates

 

that

 

the

 

component

 

can

 

be

 

hot-swapped,

 

which

 

means

 

that

 

if

 

the

 

server

 

and

 

operating

 

system

 

support

 

hot-swap

 

capability,

 

you

 

can

 

remove

 

or

 

install

 

the

 

component

 

while

 

the

 

server

 

is

 

running.

 

(Orange

 

can

 

also

 

indicate

 

touch

 

points

 

on

 

hot-swap

 

components.)

 

See

 

the

 

instructions

 

for

 

removing

 

or

 

installing

 

a

 

specific

 

hot-swap

 

component

 

for

 

any

 

additional

 

procedures

 

that

 

you

 

might

 

have

 

to

 

perform

 

before

 

you

 

remove

 

or

 

install

 

the

 

component.

 

v

   

When

 

you

 

are

 

finished

 

working

 

on

 

the

 

server,

 

reinstall

 

all

 

safety

 

shields,

 

guards,

 

labels,

 

and

 

ground

 

wires.

 

v

   

For

 

a

 

list

 

of

 

supported

 

optional

 

devices

 

for

 

the

 

server,

 

see

 

http://www.lenovo.com/

thinkserver.

System

 

reliability

 

guidelines

 

To

 

help

 

ensure

 

proper

 

system

 

cooling

 

and

 

system

 

reliability,

 

make

 

sure

 

that

 

the

 

following

 

requirements

 

are

 

met:

 

v

   

Each

 

of

 

the

 

drive

 

bays

 

has

 

a

 

drive

 

or

 

a

 

filler

 

panel

 

and

 

electromagnetic

 

compatibility

 

(EMC)

 

shield

 

installed

 

in

 

it.

 

v

   

If

 

the

 

server

 

has

 

redundant

 

power,

 

each

 

of

 

the

 

power-supply

 

bays

 

has

 

a

 

power

 

supply

 

installed

 

in

 

it.

 

v

   

There

 

is

 

adequate

 

space

 

around

 

the

 

server

 

to

 

allow

 

the

 

server

 

cooling

 

system

 

to

 

work

 

properly.

 

Leave

 

approximately

 

50

 

mm

 

(2.0

 

in.)

 

of

 

open

 

space

 

around

 

the

 

front

 

and

 

rear

 

of

 

the

 

server.

 

Do

 

not

 

place

 

objects

 

in

 

front

 

of

 

the

 

fans.

 

For

 

proper

 

cooling

 

and

 

airflow,

 

replace

 

the

 

server

 

cover

 

before

 

you

 

turn

 

on

 

the

 

server.

 

Operating

 

the

 

server

 

for

 

extended

 

periods

 

of

 

time

 

(more

 

than

 

30

 

minutes)

 

with

 

the

 

server

 

cover

 

removed

 

might

 

damage

 

server

 

components.

 

v

   

You

 

have

 

followed

 

the

 

cabling

 

instructions

 

that

 

come

 

with

 

optional

 

adapters.

 

v

   

You

 

have

 

replaced

 

a

 

failed

 

fan

 

within

 

48

 

hours.

 

v

   

You

 

have

 

replaced

 

a

 

hot-swap

 

drive

 

within

 

2

 

minutes

 

of

 

removal.

 

20

 

ThinkServer

 

RS110

 

Types

 

6435,

 

6436,

 

6437

 

and

 

6438:

 

User

 

Guide