Specifications
Chapter 2-32
Definitions of System state LED
• There is one dual-color LED indicator both of Green and Amber color
• Green color support for System state. The definition is in below:
Green color activity : System On.
Green color off : System Off.
• Amber color support for power management state. The definition is below:
• Amber color activity : System in sleep(S1 state) or S2R mode(S3 state).
Color off : Not in power management mode.
Definitions of DC-DC state LED
• Green color : for battery charging state.
Green color activility:Battery charging with AC(green LED on for 1sec per 4
sec)
Green color on : Battery full by AC charge.
Green color off : Battery full/discharge
• Amber color(Green and Red) : for battery discharge state.
Amber color activility : batterywithin low state(remain 12 minutes left)
Amber color blinking : battery in critical low state( remain 3 minutes left).
LED flash once per second.
Amber color off : Battery charging
• Red color : Stop charge by battery Bad cell, Over temperature or charging protection.
Definitions of Wireless on/off State LED
• Blue color: Wireless power on.
• Off: Wireless power off.
Battery status report and control
Define the battery type spec and battery protection function.
Battery status
• There are four battery states for each battery pack depend on getting the battery state
through SMBus protocol from Smart battery pack: full, normal, low, critical low.
• The battery gas-gauge and level of low power states should base on ‘current’ system
configuration.
• Battery turn on system condition : gasgauge > 5%