
Lights
| Component | 
 | Description | 
| 
 | 
 | 
 | 
| (1) | TouchPad light | ● On: The TouchPad is disabled. | 
| 
 | 
 | ● Off: The TouchPad is enabled. | 
| 
 | 
 | 
 | 
| (2) | Caps lock light | On: Caps lock is on. | 
| 
 | 
 | 
 | 
| (3) | Power light | ● On: The computer is on. | 
| 
 | 
 | ● Blinking: The computer is in the Sleep state. | 
| 
 | 
 | ● Off: The computer is off or in Hibernation. | 
| 
 | 
 | 
 | 
| (4) | Wireless light | ● White: An integrated wireless device, such as a | 
wireless local area network (WLAN) device and/or a Bluetooth® device, is on.
● Amber: All wireless devices are off.
10 Chapter 2 External component identification
