Rear view Адаптер thinkserver Lenovo Rack Server - RD120 (ThinkServer) - Type 6444

Страница: 25 из 118

background image

10

 

USB

 

3

 

connector

 

20

 

Power

 

supply

 

1

  

Power-cord

 

connector

 

(ac

 

power

 

supply

 

only):

 

Connect

 

the

 

power

 

cord

 

to

 

this

 

connector.

 

 

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.

 

AC

 

power

 

LED:

 

Each

 

hot-swap

 

power

 

supply

 

has

 

an

 

ac

 

power

 

LED

 

and

 

a

 

dc

 

power

 

LED.

 

When

 

the

 

ac

 

power

 

LED

 

is

 

lit,

 

it

 

indicates

 

that

 

sufficient

 

power

 

is

 

coming

 

into

 

the

 

power

 

supply

 

through

 

the

 

power

 

cord.

 

During

 

typical

 

operation,

 

both

 

the

 

ac

 

and

 

dc

 

power

 

LEDs

 

are

 

lit.

 

For

 

any

 

other

 

combination

 

of

 

LEDs,

 

see

 

the

 

Hardware

 

Maintenance

 

Manual

 

on

 

the

 

ThinkServer

 

Documentation

 

DVD.

 

DC

 

power

 

LED:

 

Each

 

hot-swap

 

power

 

supply

 

has

 

a

 

dc

 

power

 

LED

 

and

 

an

 

ac

 

power

 

LED.

 

When

 

the

 

dc

 

power

 

LED

 

is

 

lit,

 

it

 

indicates

 

that

 

the

 

power

 

supply

 

is

 

supplying

 

adequate

 

dc

 

power

 

to

 

the

 

system.

 

During

 

typical

 

operation,

 

both

 

the

 

ac

 

and

 

dc

 

power

 

LEDs

 

are

 

lit.

 

For

 

any

 

other

 

combination

 

of

 

LEDs,

 

see

 

the

 

Hardware

 

Maintenance

 

Manual

 

on

 

the

 

ThinkServer

 

Documentation

 

DVD.

 

Systems-management

 

Ethernet

 

connector:

 

Use

 

this

 

connector

 

to

 

connect

 

the

 

server

 

to

 

a

 

network

 

for

 

systems-management

 

information

 

control.

 

This

 

connector

 

is

 

active

 

only

 

if

 

you

 

have

 

installed

 

a

 

Remote

 

Supervisor

 

Adapter

 

II

 

SlimLine,

 

and

 

it

 

is

 

used

 

only

 

by

 

the

 

Remote

 

Supervisor

 

Adapter

 

II

 

SlimLine.

 

Ethernet

 

activity

 

LEDs:

 

When

 

these

 

LEDs

 

are

 

lit,

 

they

 

indicate

 

that

 

the

 

server

 

is

 

transmitting

 

to

 

or

 

receiving

 

signals

 

from

 

the

 

Ethernet

 

LAN

 

that

 

is

 

connected

 

to

 

the

 

Ethernet

 

port.

 

Ethernet

 

link

 

LEDs:

 

When

 

these

 

LEDs

 

are

 

lit,

 

they

 

indicate

 

that

 

there

 

is

 

an

 

active

 

link

 

connection

 

on

 

the

 

10BASE-T,

 

100BASE-TX,

 

or

 

1000BASE-TX

 

interface

 

for

 

the

 

Ethernet

 

port.

 

Ethernet

 

connectors:

 

Use

 

either

 

of

 

these

 

connectors

 

to

 

connect

 

the

 

server

 

to

 

a

 

network.

 

USB

 

connectors:

 

Connect

 

a

 

USB

 

device,

 

such

 

as

 

USB

 

mouse,

 

keyboard,

 

or

 

other

 

USB

 

device,

 

to

 

any

 

of

 

these

 

connectors.

 

Video

 

connector:

 

Connect

 

a

 

monitor

 

to

 

this

 

connector.

 

The

 

video

 

connectors

 

on

 

the

 

front

 

and

 

rear

 

of

 

the

 

server

 

can

 

be

 

used

 

simultaneously.

 

System-error

 

LED:

 

When

 

this

 

LED

 

is

 

lit,

 

it

 

indicates

 

that

 

a

 

system

 

error

 

has

 

occurred.

 

An

 

LED

 

on

 

the

 

diagnostics

 

panel

 

is

 

also

 

lit

 

to

 

help

 

isolate

 

the

 

error.

 

System-locator

 

LED:

 

Use

 

this

 

LED

 

to

 

visually

 

locate

 

the

 

server

 

among

 

other

 

servers.

 

Power-on

 

LED:

 

When

 

this

 

LED

 

is

 

lit

 

and

 

not

 

flashing,

 

it

 

indicates

 

that

 

the

 

server

 

is

 

turned

 

on.

 

When

 

this

 

LED

 

is

 

flashing,

 

it

 

indicates

 

that

 

the

 

server

 

is

 

turned

 

off

 

and

 

still

 

connected

 

to

 

a

 

power

 

source.

 

When

 

this

 

LED

 

is

 

off,

 

it

 

indicates

 

that

 

power

 

is

 

not

 

present,

 

or

 

the

 

power

 

supply

 

or

 

the

 

LED

 

itself

 

has

 

failed.

 

 

Chapter

 

1.

 

The

 

ThinkServer

 

RD120

 

server

 

11