IBM 720X (9552) User Manual

     

 
 

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Green

Battery pack is
fully-charged.

Yellow

Battery pack is
half-charged.

Orange

Battery pack is
one-fourth
charged.

Blinking Orange

Battery pack is
almost
discharged
(replace with
fully charged
spare).

Off

 

Ÿ

Battery
pack is
completely
discharged.

 

Ÿ

Battery
pack is
removed
from
computer.

 

Ÿ

Computer is
off.

 

Ÿ

Computer is
using
external
power; car
battery or
AC power.

On

Battery is
charging

Off

Battery is full

On

PC Card is
in-use

On

Diskette drive is
active

On

Hard disk drive
is active

On

Keyboard is in
Num Lock mode

On

Keyboard is in
Caps Lock mode

On

Keyboard is in
Scroll Lock
mode

On

Computer is in
Suspend Mode

Blinking

Computer is
resuming normal
operation

   

ThinkPad 700, 700C, 720, 720C (9552)