Juniper Systems Allegro DOS Manual - Manual (Page 28)

28 Allegro DOS Owner’s Manual
LED Indicators
The following LED indicators are located above the display:
These indicators are active while the Allegro is running, providing
you with the following information:
LED Description
Battery Charge Status: shows the percent of charge
remaining in the batteries
External Power: indicates that you are connected to
an external power source and not drawing power
from the internal batteries
Charging Indicator: lights up while the rechargeable
batteries are charging
Solid State Disk Access: fl ashes when data are
being read from or written to the solid state disk
PC Card Access: indicates that your application
program is accessing the PC card (do not remove it
when this light is fl ashing)
A special circuit is implemented in the Allegro to
reduce the amount of power required to light these
indicators.
Brightness Adjustment
The brightness of the LED indicators can be set to dim, medium,
or bright. This adjustment is made from the System Setup Program,
Keyboard/Display Screen in DOS. Type Setup at the DOS prompt (C:\>)
and press ENTER, or press the GOLD key + S key.
For additional information, refer to of Chapter 4, MS-DOS Operating
System under the BIOS Setup or the System Setup Program section.