Operation Manual

Indicator Meaning
2 Wireless
status
Green:
Wireless is operational and radio on state.
This indicator is on when the data is
transmitted.
3 Battery
status
Green:
The battery is in use and has enough
power. The ac adapter has charged the
battery completely.
Blinking green:
The battery is being charged, but still has
enough power to operate. (At regular
intervals, the indicator light turns off briefly.)
Orange:
The battery is being charged, but the
battery power is still low.
Blinking orange:
The battery needs to be charged. When
the indicator starts blinking orange, the
computer beeps three times.
4 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.
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 Caps lock Green:
Caps Lock mode is enabled. To enable or
disable Caps Lock mode, press the Caps
Lock key.
7 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.
8 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 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.
9 Ethernet
status
Green:
The computer connects to a LAN and a
session with the network is available.
Blinking yellow:
Data is being transmitted.
Product overview
ThinkPad X30, X31, X32 57