Choose Your Product
No Product SelectedSelect Product
Status indicators - ThinkPad R30, R31
The system LED status indicators on the computer show the current status of your computer by their on or off states and colors (green and orange). Each indicator is identified with a symbol. The following shows the location and the meaning of each icon:

status indicators

Index numberLED indicatorLED indicator colorLED indicator meaning
1Drive in useGreenData is being read from or written to the hard disk drive. Do not enter standby mode or power off the computer when this indicator is on.
2Numeric lockGreen

The numeric keypad on the keyboard is enabled. You enable or disable the keypad by pressing and holding the Shift key, and pressing the NumLk key.

3Caps lockGreen Caps Lock mode is enabled. All alphabetic characters (A - Z) are entered in capital letters without the Shift key being pressed. You enable or disable the Caps Lock mode by pressing the Caps Lock key.
4Scroll lockGreen Scroll Lock mode is enabled. The Arrow keys can be used as screen-scroll function keys. The cursor cannot be moved with the Arrow keys. Not all application programs support this function. You enable or disable Scroll Lock mode by pressing the ScrLk key.
5Power onGreen The computer is operational. This indicator is on when the computer is on.
6Battery statusGreen Enough battery power remains for operation.
Blinking green The battery power charges up to 80 percent full power
Blinking orangeThe battery pack needs to be charged
OrangeThe battery pack is being charged.
7Standby modeGreenThe computer is in standby mode


If you are unable to find what you are looking for, please do try the following options:
1. Lenovo Assisted Search
2. Product usage and general troubleshooting tips
3. Lenovo Support Forum
4. Technical Support Call Centre

Country Availability
AvailableWorldwide
Document ID : PD011674
Legacy Document ID : MIGR-39718
Last Updated :
Copyright © Lenovo 2013, all rights reserved
Was this page helpful to you?YesNo


   
Select Task
 
Drivers & Software  
Guides & Manuals  
Diagnose & Fix  
Warranty & Services  
Parts  
Accessories  

ADDITIONAL RESOURCES
Support Help Index
Warranty Lookup
Product Detail
Technical Specifications - PSREF
Driver Matrix
COMMUNITY
Community KnowledgeBase
Community Forums
Lenovo Assisted Search
Windows 8 Support