RI-1990 User’s Guide
16
Instant Keys and Status Indicators
z
Power button
Power :
Turns the computer on and off.
z
Buttons for adjusting the speaker volume
VOL :
Up(+)/Down(-) :
Adjusts the sound volume of the internal speaker.
z
Buttons for adjusting the screen luminance
LUM :
Up(+)/Down(-) :
Adjusts the luminance of the TFT-LCD display.
z
Status indicator lights
PW LED :
Indicates power status.
Power status
Working
(G0/S0)
Sleeping
(S1~S4)
Soft Off
(G2/S5)
Mechanical
Off (G3)
LED Color
Green
Red
Red
Red
Storage LED
: Indicates the hard disc is working,
LED Color : Green.
3
