Lights
NOTE: Windows 7 keyboard shown.
Component |
| Description |
|
|
|
(1) | Power light | ● On: The computer is on. |
|
| ● Blinking: The computer is in the Sleep state. |
|
| ● Off: The computer is off or in Hibernation. |
|
|
|
(2) | Microphone mute light | ● On: Microphone is off. |
|
| ● Amber: Microphone is on. |
|
|
|
(3) | Num lock light | On: Num lock is on. |
|
|
|
(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. |
|
|
|
(5) | Mute light | ● Amber: Computer sound is off. |
|
| ● Off: Computer sound is on. |
|
|
|
(6) | Caps lock light | On: Caps lock is on. |
|
|
|
(7) | TouchPad light | ● Amber: The TouchPad is off. |
|
| ● Off: The TouchPad is on. |
|
|
|
10 Chapter 2 External component identification