
Product overview
| Indicator | Meaning | 
| 
 | 
 | 
| Wireless status | Green: | 
| 
 | The wireless feature (the IEEE 802.11 standard or IEEE | 
| 
 | 802.11n) is on, and the radio link is ready for use. | 
| 
 | Blinking green: | 
| 
 | Data is being transmitted. | 
| 
 | 
 | 
| Bluetooth status | Green: | 
| R | Bluetooth wireless is operational. This indicator is on when | 
| 
 | Bluetooth wireless is on and not in suspend mode. | 
| 
 | 
 | 
| Wireless WAN | Green: | 
| status | The wireless WAN is on, and the radio link is ready for use. | 
| 
 | Blinking green: | 
| 
 | Data is being transmitted. | 
| 
 | 
 | 
| 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. | 
| 
 | 
 | 
| Caps lock | Green: | 
| 
 | Caps Lock mode is enabled. To enable or disable Caps Lock | 
| 
 | mode, press the Caps Lock key. | 
| 
 | 
 | 
| 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 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  | 
| 
 | is on. Sudden physical shock could cause drive errors. | 
| 
 | 
 | 
| 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. | 
| 
 | 
 | 
| Battery status | Green: | 
| 
 | The battery is charged between 80% to 100% of the capacity, | 
| 
 | and being discharged between 0% 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. | 
| 
 | 
 | 
(continued)
42MT 1951, 1952, 1953, 1954, 1955, 1956, 2007, 2008, 2009, 2613, 2623, and 2637
