System-board switches and jumpers Адаптер thinkserver Lenovo Rack Server - RD120 (ThinkServer) - Type 6444

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Table

 

2.

 

Switches

 

1

 

-

 

8

 

Switch

 

number

 

Default

 

value

 

Switch

 

description

 

8

 

Off

 

Reserved.

 

7

 

Off

 

Reserved.

 

6

 

Off

 

Reserved.

 

5

 

Off

 

Power-on

 

password

 

override.

 

Changing

 

the

 

position

 

of

 

this

 

switch

 

bypasses

 

the

 

power-on

 

password

 

check

 

the

 

next

 

time

 

the

 

server

 

is

 

turned

 

on

 

and

 

starts

 

the

 

Configuration/Setup

 

Utility

 

program

 

so

 

that

 

you

 

can

 

change

 

or

 

delete

 

the

 

power-on

 

password.

 

You

 

do

 

not

 

have

 

to

 

move

 

the

 

switch

 

back

 

to

 

the

 

default

 

position

 

after

 

the

 

password

 

is

 

overridden.

 

Changing

 

the

 

position

 

of

 

this

 

switch

 

does

 

not

 

affect

 

the

 

administrator

 

password

 

check

 

if

 

an

 

administrator

 

password

 

is

 

set.

 

See

 

“Passwords”

 

on

 

page

 

84

 

for

 

additional

 

information

 

about

 

the

 

power-on

 

password.

 

4

 

Off

 

Reserved.

 

3

 

Off

 

Reserved.

 

2

 

Off

 

Reserved.

 

1

 

Off

 

Clear

 

CMOS.

 

When

 

this

 

switch

 

is

 

toggled

 

to

 

On,

 

it

 

clears

 

the

 

CMOS

 

data,

 

which

 

clears

 

the

 

power-on

 

password.

  

Important:

  

1.

   

Before

 

you

 

change

 

any

 

switch

 

settings

 

or

 

move

 

any

 

jumpers,

 

turn

 

off

 

the

 

server;

 

then,

 

disconnect

 

all

 

power

 

cords

 

and

 

external

 

cables.

 

(Review

 

the

 

information

 

in

 

“Safety”

 

on

 

page

 

v,

 

“Installation

 

guidelines”

 

on

 

page

 

29,

 

“Handling

 

static-sensitive

 

devices”

 

on

 

page

 

31,

 

and

 

“Turning

 

off

 

the

 

server”

 

on

 

page

 

12.)

 

 

Attention:

  

In

 

a

 

dc

 

power

 

environment,

 

only

 

trained

 

service

 

personnel

 

other

 

than

 

Lenovo

 

service

 

technicians

 

are

 

authorized

 

to

 

connect

 

or

 

disconnect

 

power

 

to

 

the

 

dc

 

power

 

supply.

 

See

 

the

 

documentation

 

that

 

comes

 

with

 

each

 

dc

 

power

 

supply.

 

2.

   

Any

 

system-board

 

switch

 

or

 

jumper

 

blocks

 

that

 

are

 

not

 

shown

 

in

 

the

 

illustrations

 

in

 

this

 

document

 

are

 

reserved.

 

 

Chapter

 

2.

 

Installing

 

optional

 

devices

 

23