User Guide
Chapter 2 Connectors & Switches
340S2 10
Rev : B
1.2.12 System LED Indicator
4 Num-lock (on/off)
4 Cap-lock (on/off)
4 Scroll-Lock (on/off)
4 FDD (on/off)
4 HDD (on/off)
4 CDROM (on/off)
4 Power (on/off)
When the system is powered on, the Power LED will be lighted on.
When ‘Battery Low Warning’ occurs, the Power LED will flash at a rate of
1 time every 16 second.
When ‘Battery Very Low Warning’ occurs, the Power LED will flash at a
rate of 1 time every 4 seconds if there is no ‘Suspend to Disk’ partition in
the hard disk.
4 Charge (flash/off): Will be flashing when the battery pack is being charged.
1.2.13 Hot Key:
Key combination Function
Fn + F1 Standby Mode
Fn + F3 Mute battery warning beep
Fn + F4 Toggle LCD / CRT display
Fn + F5 Volume increase
Fn + F6 Volume decrease
Fn + F7 Brightness up
Fn + F8 Brightness down
Fn + F9 Contrast up (for DSTN LCD)
Fn + F10 Contrast down(for DSTN LCD)