Reading the System Status LEDs

System Status LEDs show the status of computer functions.

LEDs

Table 4. LED Functions

LED

Name

Function

 

 

 

 

 

 

 

 

Num Lock

Changes a portion of the keyboard to a numeric keypad.

 

 

 

 

 

 

 

 

See “Using the Numeric Keypad” on page 21.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Caps Lock

Changes all alpha or letter input into capital letters.

 

 

 

 

 

 

 

 

No changes occur to numeric and special keys.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Scroll Lock

Scroll lock in certain software.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Power

Green:

- System power on.

 

 

 

 

 

 

 

 

Blinking:

- Standby mode

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

HDD

Using Hard disk.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AC Adapter/

Green:

- Battery Fully Charged / AC Plugged In

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Battery

Amber:

- Battery Charging

 

 

 

 

 

 

 

Charging

LED Off:

- AC Unplugged

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Reading the System Status LEDs 27