IBM ThinkPad 340 Series Hardware Maintenance Manual page 105

Symbol
+
ThinkPad 700, 700C, 720, 720C (9552)
State
Green
Yellow
Orange
Blinking Orange
Off
On
Off
On
On
On
On
On
On
On
Blinking
Status
Indicated
Battery pack is
fully-charged.
Battery pack is
half-charged.
Battery pack is
one-fourth
charged.
Battery pack is
almost
discharged
(replace with
fully charged
spare).
Battery
pack is
completely
discharged.
Battery
pack is
removed
from
computer.
Computer is
off.
Computer is
using
external
power; car
battery or
AC power.
Battery is
charging
Battery is full
PC Card is
in-use
Diskette drive is
active
Hard disk drive
is active
Keyboard is in
Num Lock mode
Keyboard is in
Caps Lock mode
Keyboard is in
Scroll Lock
mode
Computer is in
Suspend Mode
Computer is
resuming normal
operation
95