10 Chapter 1
Status Indicators
The computer has several status indicators for monitoring various system components and functions.
* These indicators remain visible when the computer lid is closed.
Number Icon Indicator Description
1 Hard drive activity Flashes green when there is hard drive activity.
2 Num Lock Lights up green when the Num Lock function is activated.
3 Caps Lock Lights up green when the Caps Lock function is
activated.
4 Power * Indicates the computer’s power state. It lights up:
T Green when the computer is powered on.
T Amber when the computer is in standby or
hibernation mode.
5 Battery charge * Indicates the battery charging state. It lights up:
T Amber when the computer is charging.
T Green when battery charging is complete.
6 Bluetooth * Indicates the Bluetooth status. It lights up:
T Green when there’s an active Bluetooth connection
T Amber when there’s no Bluetooth connection.
7 WLAN * Indicates the WLAN status. It lights up:
T Green when there is an active WLAN connection
T Amber when there is no WLAN connection.
Acer TM 4520 SG.book Page 10 Friday, June 22, 2007 5:43 PM
