Lenovo RD120 User Manual

Page 100

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background image

1

Boot

block

recovery

jumper

(J42)

2

Switch

block

(SW2)

To

clear

CMOS

and

reset

the

passwords,

complete

the

following

steps:

1.

Read

the

safety

information

that

begins

on

page

v

and

“Installation

guidelines”

on

page

29.

2.

Turn

off

the

server

and

peripheral

devices

and

disconnect

all

power

cords

and

external

cables.

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

and

to

install

and

remove

a

dc

power

supply.

See

the

documentation

that

comes

with

each

dc

power

supply.

3.

Remove

the

server

from

the

rack

and

place

it

on

a

flat,

static-protective

surface.

4.

Remove

the

cover.

See

“Removing

the

cover”

on

page

31

for

instructions.

5.

Move

the

clear-CMOS

switch

(switch

1

on

SW2)

to

the

On

position.

6.

Install

the

cover

and

connect

the

server

to

a

keyboard,

monitor,

and

mouse;

then,

connect

the

server

to

a

power

source.

86

ThinkServer

RD120

Types

6444,

6445,

6446,

and

6447:

User

Guide

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