Справочник Пользователя для IBM Type 7977

IBM

Chapter

3.

Server

controls,

connectors,

LEDs,

and

power

This

chapter

describes

the

controls

and

light-emitting

diodes

(LEDs)

and

how

to

turn

the

server

on

and

off.

Front

view

The

following

illustration

shows

the

controls

and

LEDs

on

the

front

of

the

server.

Note:

The

front

bezel

door

is

not

shown

so

that

the

drive

bays

are

visible.

USB 2

USB 1

Power-control button

DVD-eject button

DVD drive
activity LED
(green)

System power LED

Hard disk drive activity LED

System locator LED

System-information LED

System-error LED

Hard disk
drive activity
LED (green)

Hard disk
drive status
LED (amber)

System

power

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

is

still

connected

to

an

ac

power

source.

When

this

LED

is

off,

it

indicates

that

ac

power

is

not

present,

or

the

power

supply

or

the

LED

itself

has

failed.

A

power

LED

is

also

on

the

rear

of

the

server.

Power-control

button:

Press

this

button

to

turn

the

server

on

and

off

manually.

A

power-control-button

shield

comes

with

the

server.

You

can

install

this

disk-shaped

shield

to

prevent

the

server

from

being

turned

off

accidentally.

Hard

disk

drive

activity

LED:

When

this

LED

is

flashing,

it

indicates

that

a

hard

disk

drive

is

in

use.

System

locator

LED:

Use

this

LED

to

visually

locate

the

server

among

other

servers.

You

can

use

IBM

Director

to

light

this

LED

remotely.

©

Copyright

IBM

Corp.

2008

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