IBM ThinkPad A30 Hardware Maintenance Manual page 50

Indicator
3 Standby
status
4 Power on
5 Scroll lock Green:
6 Caps lock
7 Num lock
8 Drive in
use
9 Ultrabay
status
44
ThinkPad A30, A30p (MT 2652/2653/2654)
Meaning
Green: The computer is in standby mode.
Blinking green:
The computer is entering standby
mode or hibernation mode, or is
resuming normal operation.
Green: The computer is on and ready to use.
This indicator stays lit whenever the
computer is on and is not in standby
mode.
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. To
enable or disable Scroll Lock mode,
press the ScrLk key.
Green: Caps Lock mode is enabled. To
enable or disable Caps Lock mode,
press the Caps Lock key.
Green: The numeric keypad on the keyboard
is enabled. To enable or disable the
keypad, press and hold the Shift key,
and press the NumLk (ScrLk) key.
Green: Data is being read from or written to
the hard-disk drive, the diskette drive,
or the drive in the Ultrabay 2000.
When this indicator is on, do not put
the computer into standby mode or
turn off the computer.
Note: Do not move the system while the Green
drive in use light is on. Sudden physical shock
could cause drive errors.
Green: An Ultrabay 2000 device is installed
and in use.
Blinking green:
An Ultrabay 2000 device is in the
process of being detached.
Turn off: An Ultrabay 2000 device is ready to
be attached or detached.
Note: If you are using Windows 2000, the
Ultrabay status indicator does not blink while an
Ultrabay 2000 device is being detached. Instead,
a message box pops up when the process is
completed; then the indicator turns off.
Product overview