JHL90 Service Manual
CMD DATA Description return
46h fan speed read
81h Reading FAN speed from FAN1 One Word
82h Reading FAN speed from FAN2 None
84h Fan RPM control by EC None
default Fan RPM value, and Fan RPM control by
OS
None
47h Speaker mute On/Off or LED control
80h Return back the control right to EC None
81h System Led on and control by OS None
82h Power management Led on and control
by OS
None
83h Charge Led on and control by OS None
84h Discharge LED on and control by OS None
85h Direct CD Led on and control by OS None
86h Blue Tooth Led on and control by OS None
87h One touch button Led on and control by
OS
None
88h All LED off and control by OS None
89h Hdd LED on and control by OS None
8Ah Fdd LED on and control by OS None
8Bh MP3 LED on and control by OS None
8Ch 2
ND
battery LED on and control by OS None
8Dh Email LED on and control by OS None
8Eh Wireless LED on and control by OS None
8Fh Numlock LED Controlled by OS None
90h Padslock (Cursorlock) LED Control by
OS
None
91h Capslock LED Control by OS None
92h Scrolllock LED Control by OS None
A7h Mute off None
A8h Mute on None
48h Reserved None
49h Thermal control notification
A0h FAN off and throttling disable None
A1h FAN speed level 1 on and throttling
disable
None
A2h FAN speed level 2 on and throttling
disable
None
A3h throttling enable None
A4h FAN speed level 3 on and throttling
disable
None
A5h FAN speed level 3 on and throttling
disable
None
If FAN_NUM ≥ 2
B0h FAN off None
B1h FAN on speed1 None
B2h FAN on speed2 None
B3h Throttling enable None
B4h FAN on speed3 None
B5h FAN on speed4 None
If FAN_NUM ≥ 3 None
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