Symbol

 

 

 

Color

Meaning

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(3)

Drive

in

useOrange

Data

is

being

read

from

 

 

 

 

 

 

or written to the

hard

 

 

 

 

 

 

disk drive. Do not

enter

 

 

 

 

 

 

hibernation

mode

or

 

 

 

 

 

 

 

 

 

power

off

the

computer

 

 

 

 

 

 

when

 

this

 

indicator

 

is

on.

 

 

 

 

 

 

 

 

 

 

 

 

 

(4)

Numeric

lock

Green

The

 

numeric

 

keypad

on

 

 

 

 

 

 

 

the

 

keyboard is

enabled.

 

 

 

 

 

 

You

 

enable

 

or

disable

 

 

 

 

 

 

the

 

keypad

by

 

pressing

 

 

 

 

 

 

and

 

holding

Fnthe key,

 

 

 

 

 

 

 

 

 

and

 

pressing

theNumLk

 

 

 

 

 

 

 

 

 

 

key. For details, see the

 

 

 

 

 

 

User's

Reference.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(5)

Caps

lock

Green

Caps

 

Lock

mode

is

 

 

 

 

 

 

 

 

 

enabled.

All

alphabetic

 

 

 

 

 

 

characters(A-Z)are

 

 

 

 

 

 

 

 

 

entered

in

 

capital

letters

 

 

 

 

 

 

without

theShift

key

 

 

 

 

 

 

 

 

 

 

being

pressed.

You

 

 

 

 

 

 

 

 

 

enable

or

disable

the

 

 

 

 

 

 

Caps

 

Lock

mode

by

 

 

 

 

 

 

 

 

 

pressing

and

holding

 

the

 

 

 

 

 

 

Fn

key,

and

pressing

the

 

 

 

 

 

 

Caps

Lock

 

key.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(6)

Scroll

lock

Green

Scroll

Lock

 

mode

is

 

 

 

 

 

 

 

 

 

enabled.

TheArrow

 

 

 

 

 

 

 

 

 

 

 

keys can be used as

 

 

 

 

 

 

 

 

 

 

 

 

 

 

screen-scroll

function

 

 

 

 

 

 

 

 

 

keys.

The

cursor

cannot

 

 

 

 

 

 

be

 

moved

with

the

 

 

 

 

 

 

 

 

 

Arrow

 

 

keysNot.

all

 

 

 

 

 

 

 

 

 

 

application

programs

 

 

 

 

 

 

 

 

 

support

this

function.

 

 

 

 

 

 

 

You

 

enable

 

or

disable

 

 

 

 

 

 

Scroll

Lock

 

mode

by

 

 

 

 

 

 

 

 

 

pressing

and

holding

 

the

 

 

 

 

 

 

Fn

key,

and

pressing

the

 

 

 

 

 

 

ScrLk

 

key.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(7)

Power

on

Green

The

 

computer

is

 

opera-

 

 

 

 

 

 

tional.

This

indicator

is

 

 

 

 

 

 

always

on

 

when

the

 

 

 

 

 

 

 

 

 

computer

is

on

and

not

 

 

 

 

 

 

 

in suspend

mode.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Checkout Guide

Use the following procedure as a guide for computer prob- lems.

Note: The diagnostic tests are intended to test only IBM

products. Non-IBM products, prototype cards, or modified options can give false errors and invalid system responses.

ThinkPad 2407

Page 12
Image 12
IBM S09N-8590-00 manual Checkout Guide, All Application Programs Support This Function