Compal NBLB2 - External Leds Status Report and Control; Definitions of Lock Leds; Definitions of System State LED; Definitions of AC LED

NBLB2 Service Manual
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12.7 External LEDs status report and control
12.7.1 Definitions of Lock LEDs
 Caps lock LED: Caps Lock State of Keyboard
 Num Lock LED: Num Lock State of Keyboard
12.7.2 Definitions of System state LED
 There is two LED indicator of green color for Cleveland 10C/10GC and
blue color for Cleveland 10/10G and Amber color.
 Green color (and blue color) and Amber color support for System state.
The definition is in the following:
 a) Green color (and blue color) solid on: System On.
 b) Green color (and blue color) and Amber color off: System Off.
 c) Amber color blinking: S2R mode (S3 state).
12.7.3 Definitions of AC LED ( )
 Solid on: AC power exists (LED is solid green).
 Off: No AC power exists.
12.7.4 Definitions of HDD accessing state Green LED ( )
 Reflect the activities of HDD. (If HDD action, HW will send signal to EC
than EC control the LED )
12.7.5 Definitions of SWDJ state Green LED (Not supported)
 When system at SWDJ mode, this LED will be turned on. When system
leave SWDJ mode, this LED will be turned off.
12.7.6 Definitions of Wireless State LED
 Amber color: if a wireless device is active. Controlled by hardware.
 Blue color: if a Bluetooth device is active. Controlled by hardware.
12.7.7 Definition of touch pad on/off state LED
 Blue color(or amber color): touch pad enable .
 Off: touch pad disable.
12.7.8 Definition of mute on/off state LED (Not supported)
 Blue color (or amber color): when the audio is muted.
 Off: when the speaker or headphone can output sound. Controlled by
the AC97 codec output.
12.7.9 Definitions of Power button backlight LEDs
 Same behavior as Power/Standby LED
 Blue color solid on: when the computer is ON (S0)
 Blue color blinking(1secound on,1 second off): when the computer is in
Standby
12.7.10 Definitions of Easy Access Button LEDs (Not supproted)
 Blue color solid on: when the computer is ON (S0)
 Blue color off: when the computer is on S3, S4, S5.