Symbol
Color
Meaning
(2) Standby mode
Green
The computer is in standby
mode
Blinking
green
The computer is entering or
resuming from hibernation
mode.
(3) Drive in use
Green
Data is being read from or
written to the hard disk. Do
not enter standby 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 the
Shift
key, and
pressing the
NumLk
key.
For details, see the
Service
& Troubleshooting Guide
.
(5) Caps lock
Green
Caps Lock mode is
enabled. All alphabetic
characters
(A-Z)
are
entered in capital letters
without the
Shift
key being
pressed. You enable or
disable the Caps Lock
mode by pressing the
Caps
Lock
key.
(6) Scroll lock
Green
Scroll Lock mode is
enabled. The
Arrow
keys
can be used as
screen-scroll function keys.
The cursor cannot be
moved with the
Arrow
keys.
Not all application
programs support this
function.
You enable or
disable Scroll Lock mode by
pressing the
ScrLk
key.
(7) Power on
Green
The computer is
operational. This indicator is
on when the computer is
on.
FRU tests
The following table shows the applicable test for each FRU
using PC-Doctor.
FRU
Applicable test
System board
1. CPU/Coprocessor (
Diagnostics
)
2. System board (
Diagnostics
)
Power
Battery (
Diagnostics
)
LCD unit
1. Video Adapter (
Diagnostics
)
2. Video (
Interactive Tests
)
98
ThinkPad i Series 1200/1300 HMM
