Finding Your Way Around

37

Keyboard and display features

left front of the key instead of the letter printed on the top of the key. For more information on the cursor control overlay keys, see Overlay keys on page 62.

The numeric mode light glows when the numeric overlay is on. When this light is on, pressing an overlay key produces the grey number printed on the right front of the key instead of the letter printed on the top of the key. For more information on the numeric overlay keys, see Using the numeric keypad overlay on page 63.

System indicator panel

The system indicator panel consists of five lights that provide information about the current state of your computer.

On

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AC power

 

 

 

Battery

 

 

Diskette/DVD

 

 

 

 

 

On/off

 

 

 

 

 

 

 

 

 

Hard disk drive

 

 

 

 

 

 

 

 

 

System indicator panel

The AC power light shows the power status of the AC adapter.

No illumination means that the AC adapter is not connected.

Green means the system is in its operating state, and is receiving power from the AC adapter.

Flashing amber means there may be a problem with the AC adapter, the battery, or the computer. Unplug the AC adapter, remove the battery, and reinstall it. See Changing the main battery on page 102.

On The on/off light indicates whether the computer’s power switch is turned on and if the computer is in Standby mode.

No illumination means the power switch is turned off with the computer in boot mode.