Lenovo ThinkPad i Series 1300 ThinkPad 130, 1200, 1300 - Hardware Maintenance - Page 217

FRU tests, mode by pressing

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Symbol (2) Standby mode Color Green Blinking green (3) Drive in use Green (4) Numeric lock Green (5) Caps lock Green (6) Scroll lock Green (7) Power on Green Meaning The computer is in standby mode The computer is entering or resuming from hibernation mode. 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. 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. 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. 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. 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 System board Power LCD unit Applicable test 1. CPU/Coprocessor (Diagnostics) 2. System board (Diagnostics) Battery (Diagnostics) 1. Video Adapter (Diagnostics) 2. Video (Interactive Tests) ThinkPad i Series 1200/1300 207

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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
)
ThinkPad i Series 1200/1300
207