Lenovo ThinkPad X301 Hardware Maintenance Manual page 80

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ThinkPad X301 Hardware Maintenance Manual
Table 7. Status indicators
Indicator
1
Power on
2
Sleep (standby)
status
3
AC power
status
4
Battery status
5
Drive in use
6
Num lock
7
Wireless WAN
status
8
Wireless PAN
status
9
Wireless status
10
Caps lock
Meaning
Green: The computer is on and ready to use. This indicator
stays lit whenever the computer is on and is not in sleep
(standby) mode.
Green: The computer is in sleep (standby) mode.
Blinking green:
The computer is entering sleep (standby) mode or
hibernation mode, or is resuming normal operation.
Green: The computer is connected to the ac power supply.
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.
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.
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.
Green: The wireless WAN is on, and the radio link is ready for
use.
Blinking green:
Data is being transmitted.
Green: Wireless PAN is operational. This indicator is on when
Wireless PAN is on and not in suspend mode.
Green: The wireless feature (802.11 standard or 802.11n) is on,
and the radio link is ready for use.
Blinking green:
Data is being transmitted.
Green: Caps Lock mode is enabled. To enable or disable Caps
Lock mode, press the Caps Lock key.