Lenovo ThinkPad X300 Hardware Maintenance Manual - Page 58
Indicator, Meaning, Green, Blinking, green, Orange, orange, rapid
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Table 8. Status indicators Indicator 1 Power on 2 Standby status 3 AC power status Meaning Green: The computer is on and ready to use. This indicator stays lit whenever the computer is on and is not in standby mode. Green: The computer is in standby mode. Blinking green: The computer is entering standby mode or hibernation mode, or is resuming normal operation. 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 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. 5 Drive in use Green: Data is being read from or written to the hard disk drive, the diskette drive, or the drive in the Optical bay 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. 6 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. 7 Wireless WAN Green: The wireless WAN is on, and the radio link is ready for status use. Blinking green: Data is being transmitted. 8 Wireless PAN Green: Wireless PAN is operational. This indicator is on when status Wireless PAN is on and not in suspend mode. 9 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. 10 Caps lock Green: Caps Lock mode is enabled. To enable or disable Caps Lock mode, press the Caps Lock key. 50 ThinkPad X300 Hardware Maintenance Manual