Lenovo ThinkPad A31p ThinkPad A30/p, A31/p Hardware Maintenance Manual (Septem - Page 53

Indicator, Meaning, Green, Blinking green, Turn off, When this indicator is on, do not put

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Product overview Indicator Meaning 3 Standby status Green: The computer is in standby mode. Blinking green: The computer is entering standby mode or hibernation mode, or is resuming normal operation. 4 Power on Green: The computer is on and ready to use. This indicator stays lit whenever the computer is on and is not in standby mode. 5 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. To enable or disable Scroll Lock mode, press the ScrLk key. 6 Caps lock Green: Caps Lock mode is enabled. To enable or disable Caps Lock mode, press the Caps Lock key. 7 Num lock 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. 8 Drive in use Green: Data is being read from or written to the hard-disk drive, the diskette drive, or the drive in the Ultrabay device. When this indicator is on, do not put the computer into standby mode or turn off the computer. 9 Ultrabay status 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 device is installed and in use. Blinking green: An Ultrabay device is in the process of being detached. Turn off: An Ultrabay 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 device is being detached. Instead, a message box pops up when the process is completed; then the indicator turns off. ThinkPad A30, A30p, A31, A31p 49

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Indicator
Meaning
±3²
Standby
status
Green:
The computer is in standby mode.
Blinking green:
The computer is entering standby
mode or hibernation mode, or is
resuming normal operation.
±4²
Power on
Green:
The computer is on and ready to use.
This indicator stays lit whenever the
computer is on and is not in standby
mode.
±5²
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. To
enable or disable Scroll Lock mode,
press the ScrLk key.
±6²
Caps lock
Green:
Caps Lock mode is enabled. To
enable or disable Caps Lock mode,
press the Caps Lock key.
±7²
Num lock
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.
±8²
Drive in
use
Green:
Data is being read from or written to
the hard-disk drive, the diskette drive,
or the drive in the Ultrabay device.
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.
±9²
Ultrabay
status
Green:
An Ultrabay device is installed and in
use.
Blinking green:
An Ultrabay device is in the process
of being detached.
Turn off:
An Ultrabay 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 device is being detached. Instead, a
message box pops up when the process is
completed; then the indicator turns off.
Product overview
ThinkPad A30, A30p, A31, A31p
49