Lenovo T42/T42P, T41/T41P manual 52 T40/T40p, T41/T41p, T42/T42p, Green

Product overview

Indicator	Meaning
Drive in	Green:
use	Data is being read from or written to the
	hard disk drive, the diskette drive, or the
	drive in the Ultrabay Slim 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.
Caps lock	Green:
	Caps Lock mode is enabled. To enable or
	disable Caps Lock mode, press the Caps
	Lock key.
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.
Bluetooth	Green:
status	Bluetooth wireless is operational. This
R	indicator is on when Bluetooth wireless is
	on and not in suspend mode.
Wireless	Green:
status	The wireless feature (the IEEE 802.11
	standard) is on, and the radio link is ready
	for use.
	Blinking green:
	Data is being transmitted.

52T40/T40p, T41/T41p, T42/T42p