What are the LED status inidcators (lights) on the LCD?

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What are the LED status inidcators (lights) on the LCD? - ThinkPad Z60m, Z60t

The following table shows what the LED status indicators are for and what the different colors or blinking of the lights mean.

Z60t Status indicators front view

Index number	LED indicator	LED indicator meaning
1	Ultrabay Slim status	Green: An Ultrabay Slim device is installed and in use. Blinking green: An Ultrabay Slim device is in the process of being detached. Turn off: An Ultrabay Slim device is ready to be attached or detached.
2	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.
3	AC power status	Green: The computer is connected to the ac power supply.
4	Battery status	Green: The battery is charged between 80% to 100% of the capacity, and being discharged between 20% to 80% of the capacity. Blinking green: The battery is charged between 20% to 80% of the capacity, and being charged. Orange: The battery is charged between 5% and 20% of the capacity, and being discharged. Blinking orange (slow): The battery is charged between 5% to 20% of the capacity, and being charged. Blinking orange (rapid): The battery is charged between 0% to 5% of the capacity.
5	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.
6	Drive in use	Green: Data is being read from or written to the hard 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.
7	Caps lock	Green: Caps Lock mode is enabled. To enable or disable Caps Lock mode, press the Caps Lock key.
8	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.
9	Wireless WAN status	Green: The wireless feature (the IEEE 802.11 standard) is on, and the radio link is ready for use. Blinking green: Data is being transmitted.
10	Bluetooth status	Green: Bluetooth wireless is operational. This indicator is on when Bluetooth wireless is on and not in suspend mode.
11	Wireless status	Green: The wireless feature (the IEEE 802.11 standard) is on, and the radio link is ready for use. Blinking green: Data is being transmitted.