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Status indicators - ThinkPad A20
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The system LED status indicators show the current computer status in different colors as listed in the table below:
| Index number |
LED indicator
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LED indicator color
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LED indicator meaning
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| 1 |
Battery |
Green |
The battery is fully charged. |
| Blinking green |
The battery has enough power to operate but is charging. |
| Orange |
The battery power is low. The battery is charging. |
| Blinking orange |
The battery needs charging. |
| 2 |
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. |
| 3 |
Drive in use |
Green |
Data is read from or written to the hard disk drive, diskette drive, or drive in the Ultrabay 2000. |
| 4 |
Num lock |
Green |
The numeric keypad on the keyboard is enabled. |
| 5 |
Caps lock |
Green |
Caps Lock mode is enabled. |
| 6 |
Scroll lock |
Green |
Arrow keys can be used as screen scroll function keys. |
| 7 |
Power on |
Green |
The power is on. |
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| Applicable countries and regions |
| Worldwide |
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| Document id: MIGR-4K9QAM |
| Last modified: 2004-09-20 |
| Copyright © 2009 IBM Corporation |
| Copyright © Lenovo 2009, all rights reserved |
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