![](/images/new-backgrounds/1152842/15284243x1.webp)
Hardware
Lights
Top: Lights
1 | Num lock light | On: Num lock or the internal keypad is on. |
|
|
|
2 | Caps lock light | On: Caps lock is on. |
|
|
|
3 | Mute light | On: Volume is muted. |
|
|
|
4 | Wireless device light | On: An optional internal wireless device is |
| (available on select | turned on. |
| models) |
|
|
|
|
5 | Battery light | On: The notebook is receiving adequate |
|
| external power. |
|
| ■ On amber: A battery pack is charging. |
|
| ■ On green: A battery pack is fully charged. |
|
| ■ Flashing: A battery pack is malfunctioning |
|
| and may need to be replaced. |
|
|
|
6 | IDE (Integrated Drive | On: The internal hard drive or optical drive is |
| Electronics) drive light | being accessed. |
|
|
|
7 | Power/standby light | On: Notebook is turned on. |
|
| Flashing: Notebook is in Standby. |
|
|
|
Startup and Reference |