Lenovo ThinkPad 770X Technical Reference Manual for the ThinkPad 770 - Page 105
Power Management Service, Get Power Management Mode
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Power Management Service Get Power Management Mode Input Field Major Function Number - 22 Minor Function Number - Parameter 1 - Reserved Parameter 2 - Reserved Parameter 3 - Reserved Parameter 4 - Reserved Parameter 5 - Reserved Output Field Return Code - Error status Auxiliary Return Code - Reserved Parameter 1 - Reserved Parameter 2 - Bits 15-8 Power management mode Battery operation = h - High performance mode = 1h - Auto power management mode = 2h - Manual power management mode Bits 7- Power management mode ac operation = h - High performance mode = 1h - Auto power management mode = 2h - Manual power management mode Parameter 3 - Reserved Parameter 4 - Reserved Parameter 5 - Reserved SMAPI BIOS B-29
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Power Management Service
Get Power Management Mode
Input Field
Major Function Number - 22
Minor Function Number - ²²
Parameter 1
- Reserved
Parameter 2
- Reserved
Parameter 3
- Reserved
Parameter 4
- Reserved
Parameter 5
- Reserved
Output Field
Return Code
- Error status
Auxiliary Return Code - Reserved
Parameter 1
- Reserved
Parameter 2
- Bits 15-8 Power management mode
Battery operation
= ²²h - High performance mode
= ²1h - Auto power management mode
= ²2h - Manual power management mode
Bits
7- ² Power management mode
ac operation
= ²²h - High performance mode
= ²1h - Auto power management mode
= ²2h - Manual power management mode
Parameter 3
- Reserved
Parameter 4
- Reserved
Parameter 5
- Reserved
SMAPI BIOS
B-29