Battery Status Report And Control - Compal JHT01 Service Manual

• When the battery is in critical low state, the system is protected and can't be
re-powered on without the AC power connected. In this situation, the LED
will be in amber color for a short time to indicate this condition. Keep
depressing the power button, and the LED will be blinking in amber color
12.8.8 Definitions of WOW Audio, Video, Smart Key state LED - High-end
platform
• Please refer PDD document.
12.8.9 Definitions of WOW Audio, Video, Smart Key state LED - Low-end
platform
• Please refer PDD document.
12.8.10 Definitions of Power USB state LED
• Please refer PDD document.

12.9 Battery status report and control

• Define the battery type and battery protection function.
12.9.1 Battery status
• There are four battery states for each battery pack depend on the status data
getting from Smart battery pack through SMBus: full, normal, low, critical
low.
• The battery gas-gauge and level of low power states should base on 'current'
system configuration settings.
• Battery turn on system condition: gas gauge > 5%
Battery discharge/charging control
Charging
T≥60
Sony and T>70°C
Panasonic
LIBP T>57°C
Amber solid on
Discharging
Sony and Panasonic
LIBP
Sony and Panasonic
LIBP
T>70°C
T>57°C
R.S.O.C. ≤10%
R.S.O.C. < 3%
Battery within low state.
(Battery gas-gauge ≤8%)
T≥60°C
T≥45°C
T≤55°C
T≤40°C
Sony and Panasonic
Dependent on OS
JHT01 Service Manual
Action
Set Flag-T
Clean Flag-T
Stop charging
&
Battery Led off
LIBP
(Beeping under
DOS)
LLB
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