Lenovo thinkpad Z61T Maintenance Manual page 44

Product overview
38
MT 8747, 8749, 9440, 9441, 9442, 9443, and 9448
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Indicator Meaning
1
Wireless LAN
Green:
status
Blinking green:
2
Bluetooth status Note: Some models do not have this indicator.
Green:
R
Blinking green:
3
Wireless WAN Note: Some models do not have this indicator.
status Green:
Blinking green:
4
Num lock Green:
5
Caps lock Green:
6
Drive in use Green:
Note: Do not move the system while the green drive-in-use light
is on. Sudden physical shock could cause drive errors.
7
Power on Green:
8
Battery status Green:
Blinking green:
Orange:
Blinking orange (slow):
Blinking orange (rapid):
(continued)
The wireless feature (the IEEE 802.11 standard) is on, and the
radio link is ready for use.
Data is being transmitted.
Bluetooth wireless is operational. This indicator is on when
Bluetooth wireless is on and not in suspend mode.
Data is being transmitted.
The wireless WAN is on, and the radio link is ready for use.
Data is being transmitted.
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.
Caps Lock mode is enabled. To enable or disable Caps Lock
mode, press the Caps Lock key.
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.
The computer is on and ready to use. This indicator stays lit
whenever the computer is on and is not in standby mode.
The battery is charged between 80% to 100% of the capacity,
and being discharged between 0% to 80% of the capacity.
The battery is charged between 20% to 80% of the capacity,
and being charged.
The battery is charged between 5% and 20% of the capacity,
and being discharged.
The battery is charged between 5% to 20% of the capacity,
and being charged.
The battery is charged between 0% to 5% of the capacity.